21591596

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{1499}}^1$

素因数の和:1793

約数の個数: 24

約数和(自身を含む): 40866000

約数和(自身を除く): 19274404

約数列:

[1, 2, 4, 13, 26, 52, 277, 554, 1108, 1499, 2998, 3601, 5996, 7202, 14404, 19487, 38974, 77948, 415223, 830446, 1660892, 5397899, 10795798, 21591596]

約数ペア:

[(1, 21591596), (2, 10795798), (4, 5397899), (13, 1660892), (26, 830446), (52, 415223), (277, 77948), (554, 38974), (1108, 19487), (1499, 14404), (2998, 7202), (3601, 5996)]