19528022171

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{7583}}^1$

素因数の和:7851

約数の個数: 32

約数和(自身を含む): 23442690048

約数和(自身を除く): 3914667877

約数列:

[1, 7, 37, 61, 163, 259, 427, 1141, 2257, 6031, 7583, 9943, 15799, 42217, 53081, 69601, 280571, 367891, 462563, 1236029, 1963997, 2575237, 3237941, 8652203, 17114831, 45733073, 75397769, 119803817, 320131511, 527784383, 2789717453, 19528022171]

約数ペア:

[(1, 19528022171), (7, 2789717453), (37, 527784383), (61, 320131511), (163, 119803817), (259, 75397769), (427, 45733073), (1141, 17114831), (2257, 8652203), (6031, 3237941), (7583, 2575237), (9943, 1963997), (15799, 1236029), (42217, 462563), (53081, 367891), (69601, 280571)]