21813457004

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{11071}}^1\times {\mathrm{13313}}^1$

素因数の和:24425

約数の個数: 24

約数和(自身を含む): 39211753728

約数和(自身を除く): 17398296724

約数列:

[1, 2, 4, 37, 74, 148, 11071, 13313, 22142, 26626, 44284, 53252, 409627, 492581, 819254, 985162, 1638508, 1970324, 147388223, 294776446, 589552892, 5453364251, 10906728502, 21813457004]

約数ペア:

[(1, 21813457004), (2, 10906728502), (4, 5453364251), (37, 589552892), (74, 294776446), (148, 147388223), (11071, 1970324), (13313, 1638508), (22142, 985162), (26626, 819254), (44284, 492581), (53252, 409627)]