23619515

素因数分解:

$5^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1\times {\mathrm{397}}^1$

素因数の和:638

約数の個数: 16

約数和(自身を含む): 28980768

約数和(自身を除く): 5361253

約数列:

[1, 5, 73, 163, 365, 397, 815, 1985, 11899, 28981, 59495, 64711, 144905, 323555, 4723903, 23619515]

約数ペア:

[(1, 23619515), (5, 4723903), (73, 323555), (163, 144905), (365, 64711), (397, 59495), (815, 28981), (1985, 11899)]