21827846

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{1847}}^1$

素因数の和:2179

約数の個数: 16

約数和(自身を含む): 34594560

約数和(自身を除く): 12766714

約数列:

[1, 2, 19, 38, 311, 622, 1847, 3694, 5909, 11818, 35093, 70186, 574417, 1148834, 10913923, 21827846]

約数ペア:

[(1, 21827846), (2, 10913923), (19, 1148834), (38, 574417), (311, 70186), (622, 35093), (1847, 11818), (3694, 5909)]