21269050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{38671}}^1$

素因数の和:38694

約数の個数: 24

約数和(自身を含む): 43157952

約数和(自身を除く): 21888902

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 38671, 77342, 193355, 386710, 425381, 850762, 966775, 1933550, 2126905, 4253810, 10634525, 21269050]

約数ペア:

[(1, 21269050), (2, 10634525), (5, 4253810), (10, 2126905), (11, 1933550), (22, 966775), (25, 850762), (50, 425381), (55, 386710), (110, 193355), (275, 77342), (550, 38671)]