21649022

素因数分解:

$2^1\times {\mathrm{29}}^2\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:332

約数の個数: 24

約数和(自身を含む): 34345272

約数和(自身を除く): 12696250

約数列:

[1, 2, 29, 58, 61, 122, 211, 422, 841, 1682, 1769, 3538, 6119, 12238, 12871, 25742, 51301, 102602, 177451, 354902, 373259, 746518, 10824511, 21649022]

約数ペア:

[(1, 21649022), (2, 10824511), (29, 746518), (58, 373259), (61, 354902), (122, 177451), (211, 102602), (422, 51301), (841, 25742), (1682, 12871), (1769, 12238), (3538, 6119)]