21958644

素因数分解:

$2^2\times 3^1\times {\mathrm{673}}^1\times {\mathrm{2719}}^1$

素因数の和:3399

約数の個数: 24

約数和(自身を含む): 51331840

約数和(自身を除く): 29373196

約数列:

[1, 2, 3, 4, 6, 12, 673, 1346, 2019, 2692, 2719, 4038, 5438, 8076, 8157, 10876, 16314, 32628, 1829887, 3659774, 5489661, 7319548, 10979322, 21958644]

約数ペア:

[(1, 21958644), (2, 10979322), (3, 7319548), (4, 5489661), (6, 3659774), (12, 1829887), (673, 32628), (1346, 16314), (2019, 10876), (2692, 8157), (2719, 8076), (4038, 5438)]