21544118

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{3739}}^1$

素因数の和:3851

約数の個数: 16

約数和(自身を含む): 33570240

約数和(自身を除く): 12026122

約数列:

[1, 2, 43, 67, 86, 134, 2881, 3739, 5762, 7478, 160777, 250513, 321554, 501026, 10772059, 21544118]

約数ペア:

[(1, 21544118), (2, 10772059), (43, 501026), (67, 321554), (86, 250513), (134, 160777), (2881, 7478), (3739, 5762)]