21415082

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{197}}^1$

素因数の和:362

約数の個数: 32

約数和(自身を含む): 36024912

約数和(自身を除く): 14609830

約数列:

[1, 2, 13, 26, 37, 74, 113, 197, 226, 394, 481, 962, 1469, 2561, 2938, 4181, 5122, 7289, 8362, 14578, 22261, 44522, 54353, 94757, 108706, 189514, 289393, 578786, 823657, 1647314, 10707541, 21415082]

約数ペア:

[(1, 21415082), (2, 10707541), (13, 1647314), (26, 823657), (37, 578786), (74, 289393), (113, 189514), (197, 108706), (226, 94757), (394, 54353), (481, 44522), (962, 22261), (1469, 14578), (2561, 8362), (2938, 7289), (4181, 5122)]