21096424

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{39359}}^1$

素因数の和:39432

約数の個数: 16

約数和(自身を含む): 40147200

約数和(自身を除く): 19050776

約数列:

[1, 2, 4, 8, 67, 134, 268, 536, 39359, 78718, 157436, 314872, 2637053, 5274106, 10548212, 21096424]

約数ペア:

[(1, 21096424), (2, 10548212), (4, 5274106), (8, 2637053), (67, 314872), (134, 157436), (268, 78718), (536, 39359)]