21194266

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{9239}}^1$

素因数の和:9309

約数の個数: 16

約数和(自身を含む): 33707520

約数和(自身を除く): 12513254

約数列:

[1, 2, 31, 37, 62, 74, 1147, 2294, 9239, 18478, 286409, 341843, 572818, 683686, 10597133, 21194266]

約数ペア:

[(1, 21194266), (2, 10597133), (31, 683686), (37, 572818), (62, 341843), (74, 286409), (1147, 18478), (2294, 9239)]