19895304

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:92

約数の個数: 192

約数和(自身を含む): 64350720

約数和(自身を除く): 44455416

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 17, 22, 24, 26, 31, 33, 34, 39, 44, 51, 52, 62, 66, 68, 78, 88, 93, 102, 104, 121, 124, 132, 136, 143, 156, 186, 187, 204, 221, 242, 248, 264, 286, 312, 341, 363, 372, 374, 403, 408, 429, 442, 484, 527, 561, 572, 663, 682, 726, 744, 748, 806, 858, 884, 968, 1023, 1054, 1122, 1144, 1209, 1326, 1364, 1452, 1496, 1573, 1581, 1612, 1716, 1768, 2046, 2057, 2108, 2244, 2418, 2431, 2652, 2728, 2904, 3146, 3162, 3224, 3432, 3751, 4092, 4114, 4216, 4433, 4488, 4719, 4836, 4862, 5304, 5797, 6171, 6292, 6324, 6851, 7293, 7502, 8184, 8228, 8866, 9438, 9672, 9724, 11253, 11594, 12342, 12584, 12648, 13299, 13702, 14586, 15004, 16456, 17391, 17732, 18876, 19448, 20553, 22506, 23188, 24684, 26598, 26741, 27404, 29172, 30008, 34782, 35464, 37752, 41106, 45012, 46376, 48763, 49368, 53196, 53482, 54808, 58344, 63767, 69564, 75361, 80223, 82212, 90024, 97526, 106392, 106964, 127534, 139128, 146289, 150722, 160446, 164424, 191301, 195052, 213928, 226083, 255068, 292578, 301444, 320892, 382602, 390104, 452166, 510136, 585156, 602888, 641784, 765204, 828971, 904332, 1170312, 1530408, 1657942, 1808664, 2486913, 3315884, 4973826, 6631768, 9947652, 19895304]

約数ペア:

[(1, 19895304), (2, 9947652), (3, 6631768), (4, 4973826), (6, 3315884), (8, 2486913), (11, 1808664), (12, 1657942), (13, 1530408), (17, 1170312), (22, 904332), (24, 828971), (26, 765204), (31, 641784), (33, 602888), (34, 585156), (39, 510136), (44, 452166), (51, 390104), (52, 382602), (62, 320892), (66, 301444), (68, 292578), (78, 255068), (88, 226083), (93, 213928), (102, 195052), (104, 191301), (121, 164424), (124, 160446), (132, 150722), (136, 146289), (143, 139128), (156, 127534), (186, 106964), (187, 106392), (204, 97526), (221, 90024), (242, 82212), (248, 80223), (264, 75361), (286, 69564), (312, 63767), (341, 58344), (363, 54808), (372, 53482), (374, 53196), (403, 49368), (408, 48763), (429, 46376), (442, 45012), (484, 41106), (527, 37752), (561, 35464), (572, 34782), (663, 30008), (682, 29172), (726, 27404), (744, 26741), (748, 26598), (806, 24684), (858, 23188), (884, 22506), (968, 20553), (1023, 19448), (1054, 18876), (1122, 17732), (1144, 17391), (1209, 16456), (1326, 15004), (1364, 14586), (1452, 13702), (1496, 13299), (1573, 12648), (1581, 12584), (1612, 12342), (1716, 11594), (1768, 11253), (2046, 9724), (2057, 9672), (2108, 9438), (2244, 8866), (2418, 8228), (2431, 8184), (2652, 7502), (2728, 7293), (2904, 6851), (3146, 6324), (3162, 6292), (3224, 6171), (3432, 5797), (3751, 5304), (4092, 4862), (4114, 4836), (4216, 4719), (4433, 4488)]