21832730

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{139}}^2$

素因数の和:398

約数の個数: 24

約数和(自身を含む): 39933972

約数和(自身を除く): 18101242

約数列:

[1, 2, 5, 10, 113, 139, 226, 278, 565, 695, 1130, 1390, 15707, 19321, 31414, 38642, 78535, 96605, 157070, 193210, 2183273, 4366546, 10916365, 21832730]

約数ペア:

[(1, 21832730), (2, 10916365), (5, 4366546), (10, 2183273), (113, 193210), (139, 157070), (226, 96605), (278, 78535), (565, 38642), (695, 31414), (1130, 19321), (1390, 15707)]