21272834

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{33343}}^1$

素因数の和:33385

約数の個数: 16

約数和(自身を含む): 36011520

約数和(自身を除く): 14738686

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 33343, 66686, 366773, 733546, 966947, 1933894, 10636417, 21272834]

約数ペア:

[(1, 21272834), (2, 10636417), (11, 1933894), (22, 966947), (29, 733546), (58, 366773), (319, 66686), (638, 33343)]