21958188

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{261407}}^1$

素因数の和:261421

約数の個数: 24

約数和(自身を含む): 58555392

約数和(自身を除く): 36597204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 261407, 522814, 784221, 1045628, 1568442, 1829849, 3136884, 3659698, 5489547, 7319396, 10979094, 21958188]

約数ペア:

[(1, 21958188), (2, 10979094), (3, 7319396), (4, 5489547), (6, 3659698), (7, 3136884), (12, 1829849), (14, 1568442), (21, 1045628), (28, 784221), (42, 522814), (84, 261407)]