19808742

素因数分解:

$2^1\times 3^1\times {\mathrm{1319}}^1\times {\mathrm{2503}}^1$

素因数の和:3827

約数の個数: 16

約数和(自身を含む): 39663360

約数和(自身を除く): 19854618

約数列:

[1, 2, 3, 6, 1319, 2503, 2638, 3957, 5006, 7509, 7914, 15018, 3301457, 6602914, 9904371, 19808742]

約数ペア:

[(1, 19808742), (2, 9904371), (3, 6602914), (6, 3301457), (1319, 15018), (2503, 7914), (2638, 7509), (3957, 5006)]