19333521

素因数分解:

$3^2\times {\mathrm{101}}^1\times {\mathrm{21269}}^1$

素因数の和:21376

約数の個数: 12

約数和(自身を含む): 28204020

約数和(自身を除く): 8870499

約数列:

[1, 3, 9, 101, 303, 909, 21269, 63807, 191421, 2148169, 6444507, 19333521]

約数ペア:

[(1, 19333521), (3, 6444507), (9, 2148169), (101, 191421), (303, 63807), (909, 21269)]