21227444

素因数分解:

$2^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{3593}}^1$

素因数の和:3815

約数の個数: 24

約数和(自身を含む): 42667968

約数和(自身を除く): 21440524

約数列:

[1, 2, 4, 7, 14, 28, 211, 422, 844, 1477, 2954, 3593, 5908, 7186, 14372, 25151, 50302, 100604, 758123, 1516246, 3032492, 5306861, 10613722, 21227444]

約数ペア:

[(1, 21227444), (2, 10613722), (4, 5306861), (7, 3032492), (14, 1516246), (28, 758123), (211, 100604), (422, 50302), (844, 25151), (1477, 14372), (2954, 7186), (3593, 5908)]