23721590

素因数分解:

$2^1\times 5^1\times {\mathrm{1009}}^1\times {\mathrm{2351}}^1$

素因数の和:3367

約数の個数: 16

約数和(自身を含む): 42759360

約数和(自身を除く): 19037770

約数列:

[1, 2, 5, 10, 1009, 2018, 2351, 4702, 5045, 10090, 11755, 23510, 2372159, 4744318, 11860795, 23721590]

約数ペア:

[(1, 23721590), (2, 11860795), (5, 4744318), (10, 2372159), (1009, 23510), (2018, 11755), (2351, 10090), (4702, 5045)]