21813432

素因数分解:

$2^3\times 3^1\times {\mathrm{908893}}^1$

素因数の和:908902

約数の個数: 16

約数和(自身を含む): 54533640

約数和(自身を除く): 32720208

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 908893, 1817786, 2726679, 3635572, 5453358, 7271144, 10906716, 21813432]

約数ペア:

[(1, 21813432), (2, 10906716), (3, 7271144), (4, 5453358), (6, 3635572), (8, 2726679), (12, 1817786), (24, 908893)]