21094322

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{1087}}^1$

素因数の和:1433

約数の個数: 16

約数和(自身を含む): 32796672

約数和(自身を除く): 11702350

約数列:

[1, 2, 31, 62, 313, 626, 1087, 2174, 9703, 19406, 33697, 67394, 340231, 680462, 10547161, 21094322]

約数ペア:

[(1, 21094322), (2, 10547161), (31, 680462), (62, 340231), (313, 67394), (626, 33697), (1087, 19406), (2174, 9703)]