21346630

素因数分解:

$2^1\times 5^1\times {\mathrm{881}}^1\times {\mathrm{2423}}^1$

素因数の和:3311

約数の個数: 16

約数和(自身を含む): 38483424

約数和(自身を除く): 17136794

約数列:

[1, 2, 5, 10, 881, 1762, 2423, 4405, 4846, 8810, 12115, 24230, 2134663, 4269326, 10673315, 21346630]

約数ペア:

[(1, 21346630), (2, 10673315), (5, 4269326), (10, 2134663), (881, 24230), (1762, 12115), (2423, 8810), (4405, 4846)]