21424634

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139121}}^1$

素因数の和:139141

約数の個数: 16

約数和(自身を含む): 40067136

約数和(自身を除く): 18642502

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 139121, 278242, 973847, 1530331, 1947694, 3060662, 10712317, 21424634]

約数ペア:

[(1, 21424634), (2, 10712317), (7, 3060662), (11, 1947694), (14, 1530331), (22, 973847), (77, 278242), (154, 139121)]