21835455266

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{809}}^1\times {\mathrm{2861}}^1$

素因数の和:3814

約数の個数: 32

約数和(自身を含む): 33799647600

約数和(自身を除く): 11964192334

約数列:

[1, 2, 53, 89, 106, 178, 809, 1618, 2861, 4717, 5722, 9434, 42877, 72001, 85754, 144002, 151633, 254629, 303266, 509258, 2314549, 3816053, 4629098, 7632106, 13495337, 26990674, 122671097, 205994861, 245342194, 411989722, 10917727633, 21835455266]

約数ペア:

[(1, 21835455266), (2, 10917727633), (53, 411989722), (89, 245342194), (106, 205994861), (178, 122671097), (809, 26990674), (1618, 13495337), (2861, 7632106), (4717, 4629098), (5722, 3816053), (9434, 2314549), (42877, 509258), (72001, 303266), (85754, 254629), (144002, 151633)]