21851508

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{260137}}^1$

素因数の和:260151

約数の個数: 24

約数和(自身を含む): 58270912

約数和(自身を除く): 36419404

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 260137, 520274, 780411, 1040548, 1560822, 1820959, 3121644, 3641918, 5462877, 7283836, 10925754, 21851508]

約数ペア:

[(1, 21851508), (2, 10925754), (3, 7283836), (4, 5462877), (6, 3641918), (7, 3121644), (12, 1820959), (14, 1560822), (21, 1040548), (28, 780411), (42, 520274), (84, 260137)]