21086374

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{4253}}^1$

素因数の和:4359

約数の個数: 16

約数和(自身を含む): 32977008

約数和(自身を除く): 11890634

約数列:

[1, 2, 37, 67, 74, 134, 2479, 4253, 4958, 8506, 157361, 284951, 314722, 569902, 10543187, 21086374]

約数ペア:

[(1, 21086374), (2, 10543187), (37, 569902), (67, 314722), (74, 284951), (134, 157361), (2479, 8506), (4253, 4958)]