21708632

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{246689}}^1$

素因数の和:246706

約数の個数: 16

約数和(自身を含む): 44404200

約数和(自身を除く): 22695568

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 246689, 493378, 986756, 1973512, 2713579, 5427158, 10854316, 21708632]

約数ペア:

[(1, 21708632), (2, 10854316), (4, 5427158), (8, 2713579), (11, 1973512), (22, 986756), (44, 493378), (88, 246689)]