21126218

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{379}}^1\times {\mathrm{593}}^1$

素因数の和:1021

約数の個数: 16

約数和(自身を含む): 32503680

約数和(自身を除く): 11377462

約数列:

[1, 2, 47, 94, 379, 593, 758, 1186, 17813, 27871, 35626, 55742, 224747, 449494, 10563109, 21126218]

約数ペア:

[(1, 21126218), (2, 10563109), (47, 449494), (94, 224747), (379, 55742), (593, 35626), (758, 27871), (1186, 17813)]