22153328

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{8819}}^1$

素因数の和:8984

約数の個数: 20

約数和(自身を含む): 43200360

約数和(自身を除く): 21047032

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 8819, 17638, 35276, 70552, 141104, 1384583, 2769166, 5538332, 11076664, 22153328]

約数ペア:

[(1, 22153328), (2, 11076664), (4, 5538332), (8, 2769166), (16, 1384583), (157, 141104), (314, 70552), (628, 35276), (1256, 17638), (2512, 8819)]