21822370

素因数分解:

$2^1\times 5^1\times {\mathrm{881}}^1\times {\mathrm{2477}}^1$

素因数の和:3365

約数の個数: 16

約数和(自身を含む): 39340728

約数和(自身を除く): 17518358

約数列:

[1, 2, 5, 10, 881, 1762, 2477, 4405, 4954, 8810, 12385, 24770, 2182237, 4364474, 10911185, 21822370]

約数ペア:

[(1, 21822370), (2, 10911185), (5, 4364474), (10, 2182237), (881, 24770), (1762, 12385), (2477, 8810), (4405, 4954)]