19787547276

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{1289}}^1\times {\mathrm{60917}}^1$

素因数の和:62223

約数の個数: 72

約数和(自身を含む): 57209312160

約数和(自身を除く): 37421764884

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1289, 2578, 3867, 5156, 7734, 9023, 11601, 15468, 18046, 23202, 27069, 36092, 46404, 54138, 60917, 81207, 108276, 121834, 162414, 182751, 243668, 324828, 365502, 426419, 548253, 731004, 852838, 1096506, 1279257, 1705676, 2193012, 2558514, 3837771, 5117028, 7675542, 15351084, 78522013, 157044026, 235566039, 314088052, 471132078, 549654091, 706698117, 942264156, 1099308182, 1413396234, 1648962273, 2198616364, 2826792468, 3297924546, 4946886819, 6595849092, 9893773638, 19787547276]

約数ペア:

[(1, 19787547276), (2, 9893773638), (3, 6595849092), (4, 4946886819), (6, 3297924546), (7, 2826792468), (9, 2198616364), (12, 1648962273), (14, 1413396234), (18, 1099308182), (21, 942264156), (28, 706698117), (36, 549654091), (42, 471132078), (63, 314088052), (84, 235566039), (126, 157044026), (252, 78522013), (1289, 15351084), (2578, 7675542), (3867, 5117028), (5156, 3837771), (7734, 2558514), (9023, 2193012), (11601, 1705676), (15468, 1279257), (18046, 1096506), (23202, 852838), (27069, 731004), (36092, 548253), (46404, 426419), (54138, 365502), (60917, 324828), (81207, 243668), (108276, 182751), (121834, 162414)]