21541844

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{2467}}^1$

素因数の和:2567

約数の個数: 24

約数和(自身を含む): 39389280

約数和(自身を除く): 17847436

約数列:

[1, 2, 4, 37, 59, 74, 118, 148, 236, 2183, 2467, 4366, 4934, 8732, 9868, 91279, 145553, 182558, 291106, 365116, 582212, 5385461, 10770922, 21541844]

約数ペア:

[(1, 21541844), (2, 10770922), (4, 5385461), (37, 582212), (59, 365116), (74, 291106), (118, 182558), (148, 145553), (236, 91279), (2183, 9868), (2467, 8732), (4366, 4934)]