21850582

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{17881}}^1$

素因数の和:17943

約数の個数: 16

約数和(自身を含む): 36050112

約数和(自身を除く): 14199530

約数列:

[1, 2, 13, 26, 47, 94, 611, 1222, 17881, 35762, 232453, 464906, 840407, 1680814, 10925291, 21850582]

約数ペア:

[(1, 21850582), (2, 10925291), (13, 1680814), (26, 840407), (47, 464906), (94, 232453), (611, 35762), (1222, 17881)]