21918608

素因数分解:

$2^4\times {\mathrm{599}}^1\times {\mathrm{2287}}^1$

素因数の和:2894

約数の個数: 20

約数和(自身を含む): 42556800

約数和(自身を除く): 20638192

約数列:

[1, 2, 4, 8, 16, 599, 1198, 2287, 2396, 4574, 4792, 9148, 9584, 18296, 36592, 1369913, 2739826, 5479652, 10959304, 21918608]

約数ペア:

[(1, 21918608), (2, 10959304), (4, 5479652), (8, 2739826), (16, 1369913), (599, 36592), (1198, 18296), (2287, 9584), (2396, 9148), (4574, 4792)]