22172536

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{21157}}^1$

素因数の和:21294

約数の個数: 16

約数和(自身を含む): 41892840

約数和(自身を除く): 19720304

約数列:

[1, 2, 4, 8, 131, 262, 524, 1048, 21157, 42314, 84628, 169256, 2771567, 5543134, 11086268, 22172536]

約数ペア:

[(1, 22172536), (2, 11086268), (4, 5543134), (8, 2771567), (131, 169256), (262, 84628), (524, 42314), (1048, 21157)]