21821858

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{1831}}^1$

素因数の和:1993

約数の個数: 16

約数和(自身を含む): 33635520

約数和(自身を除く): 11813662

約数列:

[1, 2, 59, 101, 118, 202, 1831, 3662, 5959, 11918, 108029, 184931, 216058, 369862, 10910929, 21821858]

約数ペア:

[(1, 21821858), (2, 10910929), (59, 369862), (101, 216058), (118, 184931), (202, 108029), (1831, 11918), (3662, 5959)]