21567722

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{23911}}^1$

素因数の和:23965

約数の個数: 16

約数和(自身を含む): 36154944

約数和(自身を除く): 14587222

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 23911, 47822, 263021, 526042, 980351, 1960702, 10783861, 21567722]

約数ペア:

[(1, 21567722), (2, 10783861), (11, 1960702), (22, 980351), (41, 526042), (82, 263021), (451, 47822), (902, 23911)]