21238382

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{33289}}^1$

素因数の和:33331

約数の個数: 16

約数和(自身を含む): 35953200

約数和(自身を除く): 14714818

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 33289, 66578, 366179, 732358, 965381, 1930762, 10619191, 21238382]

約数ペア:

[(1, 21238382), (2, 10619191), (11, 1930762), (22, 965381), (29, 732358), (58, 366179), (319, 66578), (638, 33289)]