19984983876

素因数分解:

$2^2\times 3^6\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{4357}}^1$

素因数の和:4414

約数の個数: 252

約数和(自身を含む): 62084773996

約数和(自身を除く): 42099790120

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 27, 33, 36, 39, 44, 52, 54, 66, 78, 81, 99, 108, 117, 121, 132, 143, 156, 162, 198, 234, 242, 243, 286, 297, 324, 351, 363, 396, 429, 468, 484, 486, 572, 594, 702, 726, 729, 858, 891, 972, 1053, 1089, 1188, 1287, 1404, 1452, 1458, 1573, 1716, 1782, 2106, 2178, 2574, 2673, 2916, 3146, 3159, 3267, 3564, 3861, 4212, 4356, 4357, 4719, 5148, 5346, 6292, 6318, 6534, 7722, 8019, 8714, 9438, 9477, 9801, 10692, 11583, 12636, 13068, 13071, 14157, 15444, 16038, 17428, 18876, 18954, 19602, 23166, 26142, 28314, 29403, 32076, 34749, 37908, 39204, 39213, 42471, 46332, 47927, 52284, 56628, 56641, 58806, 69498, 78426, 84942, 88209, 95854, 104247, 113282, 117612, 117639, 127413, 138996, 143781, 156852, 169884, 169923, 176418, 191708, 208494, 226564, 235278, 254826, 287562, 339846, 352836, 352917, 382239, 416988, 431343, 470556, 509652, 509769, 527197, 575124, 623051, 679692, 705834, 764478, 862686, 1019538, 1054394, 1058751, 1146717, 1246102, 1294029, 1411668, 1528956, 1529307, 1581591, 1725372, 1869153, 2039076, 2108788, 2117502, 2293434, 2492204, 2588058, 3058614, 3163182, 3176253, 3738306, 3882087, 4235004, 4586868, 4587921, 4744773, 5176116, 5607459, 6117228, 6326364, 6352506, 6853561, 7476612, 7764174, 9175842, 9489546, 11214918, 11646261, 12705012, 13707122, 13763763, 14234319, 15528348, 16822377, 18351684, 18979092, 20560683, 22429836, 23292522, 27414244, 27527526, 28468638, 33644754, 34938783, 41121366, 41291289, 42702957, 46585044, 50467131, 55055052, 56937276, 61682049, 67289508, 69877566, 82242732, 82582578, 85405914, 100934262, 123364098, 128108871, 139755132, 151401393, 165165156, 170811828, 185046147, 201868524, 246728196, 256217742, 302802786, 370092294, 384326613, 454204179, 512435484, 555138441, 605605572, 740184588, 768653226, 908408358, 1110276882, 1537306452, 1665415323, 1816816716, 2220553764, 3330830646, 4996245969, 6661661292, 9992491938, 19984983876]

約数ペア:

[(1, 19984983876), (2, 9992491938), (3, 6661661292), (4, 4996245969), (6, 3330830646), (9, 2220553764), (11, 1816816716), (12, 1665415323), (13, 1537306452), (18, 1110276882), (22, 908408358), (26, 768653226), (27, 740184588), (33, 605605572), (36, 555138441), (39, 512435484), (44, 454204179), (52, 384326613), (54, 370092294), (66, 302802786), (78, 256217742), (81, 246728196), (99, 201868524), (108, 185046147), (117, 170811828), (121, 165165156), (132, 151401393), (143, 139755132), (156, 128108871), (162, 123364098), (198, 100934262), (234, 85405914), (242, 82582578), (243, 82242732), (286, 69877566), (297, 67289508), (324, 61682049), (351, 56937276), (363, 55055052), (396, 50467131), (429, 46585044), (468, 42702957), (484, 41291289), (486, 41121366), (572, 34938783), (594, 33644754), (702, 28468638), (726, 27527526), (729, 27414244), (858, 23292522), (891, 22429836), (972, 20560683), (1053, 18979092), (1089, 18351684), (1188, 16822377), (1287, 15528348), (1404, 14234319), (1452, 13763763), (1458, 13707122), (1573, 12705012), (1716, 11646261), (1782, 11214918), (2106, 9489546), (2178, 9175842), (2574, 7764174), (2673, 7476612), (2916, 6853561), (3146, 6352506), (3159, 6326364), (3267, 6117228), (3564, 5607459), (3861, 5176116), (4212, 4744773), (4356, 4587921), (4357, 4586868), (4719, 4235004), (5148, 3882087), (5346, 3738306), (6292, 3176253), (6318, 3163182), (6534, 3058614), (7722, 2588058), (8019, 2492204), (8714, 2293434), (9438, 2117502), (9477, 2108788), (9801, 2039076), (10692, 1869153), (11583, 1725372), (12636, 1581591), (13068, 1529307), (13071, 1528956), (14157, 1411668), (15444, 1294029), (16038, 1246102), (17428, 1146717), (18876, 1058751), (18954, 1054394), (19602, 1019538), (23166, 862686), (26142, 764478), (28314, 705834), (29403, 679692), (32076, 623051), (34749, 575124), (37908, 527197), (39204, 509769), (39213, 509652), (42471, 470556), (46332, 431343), (47927, 416988), (52284, 382239), (56628, 352917), (56641, 352836), (58806, 339846), (69498, 287562), (78426, 254826), (84942, 235278), (88209, 226564), (95854, 208494), (104247, 191708), (113282, 176418), (117612, 169923), (117639, 169884), (127413, 156852), (138996, 143781)]