19828343810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{244583}}^1$

素因数の和:244679

約数の個数: 48

約数和(自身を含む): 39816318528

約数和(自身を除く): 19987974718

約数列:

[1, 2, 5, 10, 11, 22, 55, 67, 110, 121, 134, 242, 335, 605, 670, 737, 1210, 1474, 3685, 7370, 8107, 16214, 40535, 81070, 244583, 489166, 1222915, 2445830, 2690413, 5380826, 13452065, 16387061, 26904130, 29594543, 32774122, 59189086, 81935305, 147972715, 163870610, 180257671, 295945430, 360515342, 901288355, 1802576710, 1982834381, 3965668762, 9914171905, 19828343810]

約数ペア:

[(1, 19828343810), (2, 9914171905), (5, 3965668762), (10, 1982834381), (11, 1802576710), (22, 901288355), (55, 360515342), (67, 295945430), (110, 180257671), (121, 163870610), (134, 147972715), (242, 81935305), (335, 59189086), (605, 32774122), (670, 29594543), (737, 26904130), (1210, 16387061), (1474, 13452065), (3685, 5380826), (7370, 2690413), (8107, 2445830), (16214, 1222915), (40535, 489166), (81070, 244583)]