21610858

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{1559}}^1$

素因数の和:1829

約数の個数: 16

約数和(自身を含む): 33696000

約数和(自身を除く): 12085142

約数列:

[1, 2, 29, 58, 239, 478, 1559, 3118, 6931, 13862, 45211, 90422, 372601, 745202, 10805429, 21610858]

約数ペア:

[(1, 21610858), (2, 10805429), (29, 745202), (58, 372601), (239, 90422), (478, 45211), (1559, 13862), (3118, 6931)]