21807022

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{33757}}^1$

素因数の和:33795

約数の個数: 16

約数和(自身を含む): 36458640

約数和(自身を除く): 14651618

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 33757, 67514, 573869, 641383, 1147738, 1282766, 10903511, 21807022]

約数ペア:

[(1, 21807022), (2, 10903511), (17, 1282766), (19, 1147738), (34, 641383), (38, 573869), (323, 67514), (646, 33757)]