21832558

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{2749}}^1$

素因数の和:2800

約数の個数: 24

約数和(自身を含む): 37719000

約数和(自身を除く): 15886442

約数列:

[1, 2, 11, 19, 22, 38, 209, 361, 418, 722, 2749, 3971, 5498, 7942, 30239, 52231, 60478, 104462, 574541, 992389, 1149082, 1984778, 10916279, 21832558]

約数ペア:

[(1, 21832558), (2, 10916279), (11, 1984778), (19, 1149082), (22, 992389), (38, 574541), (209, 104462), (361, 60478), (418, 52231), (722, 30239), (2749, 7942), (3971, 5498)]