21303934

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{12517}}^1$

素因数の和:12579

約数の個数: 16

約数和(自身を含む): 34249248

約数和(自身を除く): 12945314

約数列:

[1, 2, 23, 37, 46, 74, 851, 1702, 12517, 25034, 287891, 463129, 575782, 926258, 10651967, 21303934]

約数ペア:

[(1, 21303934), (2, 10651967), (23, 926258), (37, 575782), (46, 463129), (74, 287891), (851, 25034), (1702, 12517)]