21881604

素因数分解:

$2^2\times 3^1\times {\mathrm{73}}^1\times {\mathrm{24979}}^1$

素因数の和:25059

約数の個数: 24

約数和(自身を含む): 51758560

約数和(自身を除く): 29876956

約数列:

[1, 2, 3, 4, 6, 12, 73, 146, 219, 292, 438, 876, 24979, 49958, 74937, 99916, 149874, 299748, 1823467, 3646934, 5470401, 7293868, 10940802, 21881604]

約数ペア:

[(1, 21881604), (2, 10940802), (3, 7293868), (4, 5470401), (6, 3646934), (12, 1823467), (73, 299748), (146, 149874), (219, 99916), (292, 74937), (438, 49958), (876, 24979)]