19821296654

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{1531}}^1\times {\mathrm{50971}}^1$

素因数の和:52631

約数の個数: 16

約数和(自身を含む): 29986215936

約数和(自身を除く): 10164919282

約数列:

[1, 2, 127, 254, 1531, 3062, 50971, 101942, 194437, 388874, 6473317, 12946634, 78036601, 156073202, 9910648327, 19821296654]

約数ペア:

[(1, 19821296654), (2, 9910648327), (127, 156073202), (254, 78036601), (1531, 12946634), (3062, 6473317), (50971, 388874), (101942, 194437)]