21296724

素因数分解:

$2^2\times 3^1\times {\mathrm{1103}}^1\times {\mathrm{1609}}^1$

素因数の和:2719

約数の個数: 24

約数和(自身を含む): 49768320

約数和(自身を除く): 28471596

約数列:

[1, 2, 3, 4, 6, 12, 1103, 1609, 2206, 3218, 3309, 4412, 4827, 6436, 6618, 9654, 13236, 19308, 1774727, 3549454, 5324181, 7098908, 10648362, 21296724]

約数ペア:

[(1, 21296724), (2, 10648362), (3, 7098908), (4, 5324181), (6, 3549454), (12, 1774727), (1103, 19308), (1609, 13236), (2206, 9654), (3218, 6618), (3309, 6436), (4412, 4827)]