21441068

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{1163}}^1$

素因数の和:1597

約数の個数: 24

約数和(自身を含む): 41065920

約数和(自身を除く): 19624852

約数列:

[1, 2, 4, 11, 22, 44, 419, 838, 1163, 1676, 2326, 4609, 4652, 9218, 12793, 18436, 25586, 51172, 487297, 974594, 1949188, 5360267, 10720534, 21441068]

約数ペア:

[(1, 21441068), (2, 10720534), (4, 5360267), (11, 1949188), (22, 974594), (44, 487297), (419, 51172), (838, 25586), (1163, 18436), (1676, 12793), (2326, 9218), (4609, 4652)]