21965702

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{34429}}^1$

素因数の和:34471

約数の個数: 16

約数和(自身を含む): 37184400

約数和(自身を除く): 15218698

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 34429, 68858, 378719, 757438, 998441, 1996882, 10982851, 21965702]

約数ペア:

[(1, 21965702), (2, 10982851), (11, 1996882), (22, 998441), (29, 757438), (58, 378719), (319, 68858), (638, 34429)]