19376987490

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{821}}^1\times {\mathrm{37463}}^1$

素因数の和:38304

約数の個数: 96

約数和(自身を含む): 57649003776

約数和(自身を除く): 38272016286

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 821, 1642, 2463, 4105, 4926, 5747, 7389, 8210, 11494, 12315, 14778, 17241, 24630, 28735, 34482, 36945, 37463, 51723, 57470, 73890, 74926, 86205, 103446, 112389, 172410, 187315, 224778, 258615, 262241, 337167, 374630, 517230, 524482, 561945, 674334, 786723, 1123890, 1311205, 1573446, 1685835, 2360169, 2622410, 3371670, 3933615, 4720338, 7867230, 11800845, 23601690, 30757123, 61514246, 92271369, 153785615, 184542738, 215299861, 276814107, 307571230, 430599722, 461356845, 553628214, 645899583, 922713690, 1076499305, 1291799166, 1384070535, 1937698749, 2152998610, 2768141070, 3229497915, 3875397498, 6458995830, 9688493745, 19376987490]

約数ペア:

[(1, 19376987490), (2, 9688493745), (3, 6458995830), (5, 3875397498), (6, 3229497915), (7, 2768141070), (9, 2152998610), (10, 1937698749), (14, 1384070535), (15, 1291799166), (18, 1076499305), (21, 922713690), (30, 645899583), (35, 553628214), (42, 461356845), (45, 430599722), (63, 307571230), (70, 276814107), (90, 215299861), (105, 184542738), (126, 153785615), (210, 92271369), (315, 61514246), (630, 30757123), (821, 23601690), (1642, 11800845), (2463, 7867230), (4105, 4720338), (4926, 3933615), (5747, 3371670), (7389, 2622410), (8210, 2360169), (11494, 1685835), (12315, 1573446), (14778, 1311205), (17241, 1123890), (24630, 786723), (28735, 674334), (34482, 561945), (36945, 524482), (37463, 517230), (51723, 374630), (57470, 337167), (73890, 262241), (74926, 258615), (86205, 224778), (103446, 187315), (112389, 172410)]