19932814

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{2657}}^1$

素因数の和:2712

約数の個数: 24

約数和(自身を含む): 33937344

約数和(自身を除く): 14004530

約数列:

[1, 2, 11, 22, 31, 62, 121, 242, 341, 682, 2657, 3751, 5314, 7502, 29227, 58454, 82367, 164734, 321497, 642994, 906037, 1812074, 9966407, 19932814]

約数ペア:

[(1, 19932814), (2, 9966407), (11, 1812074), (22, 906037), (31, 642994), (62, 321497), (121, 164734), (242, 82367), (341, 58454), (682, 29227), (2657, 7502), (3751, 5314)]