19460070

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:139

約数の個数: 192

約数和(自身を含む): 64696320

約数和(自身を除く): 45236250

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 23, 30, 34, 35, 42, 45, 46, 51, 63, 69, 70, 79, 85, 90, 102, 105, 115, 119, 126, 138, 153, 158, 161, 170, 207, 210, 230, 237, 238, 255, 306, 315, 322, 345, 357, 391, 395, 414, 474, 483, 510, 553, 595, 630, 690, 711, 714, 765, 782, 790, 805, 966, 1035, 1071, 1106, 1173, 1185, 1190, 1343, 1422, 1449, 1530, 1610, 1659, 1785, 1817, 1955, 2070, 2142, 2346, 2370, 2415, 2686, 2737, 2765, 2898, 3318, 3519, 3555, 3570, 3634, 3910, 4029, 4830, 4977, 5355, 5451, 5474, 5530, 5865, 6715, 7038, 7110, 7245, 8058, 8211, 8295, 9085, 9401, 9954, 10710, 10902, 11730, 12087, 12719, 13430, 13685, 14490, 16353, 16422, 16590, 17595, 18170, 18802, 20145, 24174, 24633, 24885, 25438, 27255, 27370, 28203, 30889, 32706, 35190, 38157, 40290, 41055, 47005, 49266, 49770, 54510, 56406, 60435, 61778, 63595, 76314, 81765, 82110, 84609, 92667, 94010, 114471, 120870, 123165, 127190, 141015, 154445, 163530, 169218, 185334, 190785, 216223, 228942, 246330, 278001, 282030, 308890, 381570, 423045, 432446, 463335, 556002, 572355, 648669, 846090, 926670, 1081115, 1144710, 1297338, 1390005, 1946007, 2162230, 2780010, 3243345, 3892014, 6486690, 9730035, 19460070]

約数ペア:

[(1, 19460070), (2, 9730035), (3, 6486690), (5, 3892014), (6, 3243345), (7, 2780010), (9, 2162230), (10, 1946007), (14, 1390005), (15, 1297338), (17, 1144710), (18, 1081115), (21, 926670), (23, 846090), (30, 648669), (34, 572355), (35, 556002), (42, 463335), (45, 432446), (46, 423045), (51, 381570), (63, 308890), (69, 282030), (70, 278001), (79, 246330), (85, 228942), (90, 216223), (102, 190785), (105, 185334), (115, 169218), (119, 163530), (126, 154445), (138, 141015), (153, 127190), (158, 123165), (161, 120870), (170, 114471), (207, 94010), (210, 92667), (230, 84609), (237, 82110), (238, 81765), (255, 76314), (306, 63595), (315, 61778), (322, 60435), (345, 56406), (357, 54510), (391, 49770), (395, 49266), (414, 47005), (474, 41055), (483, 40290), (510, 38157), (553, 35190), (595, 32706), (630, 30889), (690, 28203), (711, 27370), (714, 27255), (765, 25438), (782, 24885), (790, 24633), (805, 24174), (966, 20145), (1035, 18802), (1071, 18170), (1106, 17595), (1173, 16590), (1185, 16422), (1190, 16353), (1343, 14490), (1422, 13685), (1449, 13430), (1530, 12719), (1610, 12087), (1659, 11730), (1785, 10902), (1817, 10710), (1955, 9954), (2070, 9401), (2142, 9085), (2346, 8295), (2370, 8211), (2415, 8058), (2686, 7245), (2737, 7110), (2765, 7038), (2898, 6715), (3318, 5865), (3519, 5530), (3555, 5474), (3570, 5451), (3634, 5355), (3910, 4977), (4029, 4830)]