21194546

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{27103}}^1$

素因数の和:27145

約数の個数: 16

約数和(自身を含む): 35126784

約数和(自身を除く): 13932238

約数列:

[1, 2, 17, 23, 34, 46, 391, 782, 27103, 54206, 460751, 623369, 921502, 1246738, 10597273, 21194546]

約数ペア:

[(1, 21194546), (2, 10597273), (17, 1246738), (23, 921502), (34, 623369), (46, 460751), (391, 54206), (782, 27103)]