19631222

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{2687}}^1$

素因数の和:2983

約数の個数: 16

約数和(自身を含む): 31836672

約数和(自身を除く): 12205450

約数列:

[1, 2, 13, 26, 281, 562, 2687, 3653, 5374, 7306, 34931, 69862, 755047, 1510094, 9815611, 19631222]

約数ペア:

[(1, 19631222), (2, 9815611), (13, 1510094), (26, 755047), (281, 69862), (562, 34931), (2687, 7306), (3653, 5374)]