21620186

素因数分解:

$2^1\times 7^1\times {\mathrm{967}}^1\times {\mathrm{1597}}^1$

素因数の和:2573

約数の個数: 16

約数和(自身を含む): 37124736

約数和(自身を除く): 15504550

約数列:

[1, 2, 7, 14, 967, 1597, 1934, 3194, 6769, 11179, 13538, 22358, 1544299, 3088598, 10810093, 21620186]

約数ペア:

[(1, 21620186), (2, 10810093), (7, 3088598), (14, 1544299), (967, 22358), (1597, 13538), (1934, 11179), (3194, 6769)]