21483994

素因数分解:

$2^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{4049}}^1$

素因数の和:4437

約数の個数: 16

約数和(自身を含む): 36936000

約数和(自身を除く): 15452006

約数列:

[1, 2, 7, 14, 379, 758, 2653, 4049, 5306, 8098, 28343, 56686, 1534571, 3069142, 10741997, 21483994]

約数ペア:

[(1, 21483994), (2, 10741997), (7, 3069142), (14, 1534571), (379, 56686), (758, 28343), (2653, 8098), (4049, 5306)]