21161326

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{5741}}^1$

素因数の和:5859

約数の個数: 16

約数和(自身を含む): 33762960

約数和(自身を除く): 12601634

約数列:

[1, 2, 19, 38, 97, 194, 1843, 3686, 5741, 11482, 109079, 218158, 556877, 1113754, 10580663, 21161326]

約数ペア:

[(1, 21161326), (2, 10580663), (19, 1113754), (38, 556877), (97, 218158), (194, 109079), (1843, 11482), (3686, 5741)]