21490968

素因数分解:

$2^3\times 3^1\times {\mathrm{895457}}^1$

素因数の和:895466

約数の個数: 16

約数和(自身を含む): 53727480

約数和(自身を除く): 32236512

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 895457, 1790914, 2686371, 3581828, 5372742, 7163656, 10745484, 21490968]

約数ペア:

[(1, 21490968), (2, 10745484), (3, 7163656), (4, 5372742), (6, 3581828), (8, 2686371), (12, 1790914), (24, 895457)]