21335842

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{859}}^1\times {\mathrm{1129}}^1$

素因数の和:2001

約数の個数: 16

約数和(自身を含む): 34984800

約数和(自身を除く): 13648958

約数列:

[1, 2, 11, 22, 859, 1129, 1718, 2258, 9449, 12419, 18898, 24838, 969811, 1939622, 10667921, 21335842]

約数ペア:

[(1, 21335842), (2, 10667921), (11, 1939622), (22, 969811), (859, 24838), (1129, 18898), (1718, 12419), (2258, 9449)]