19489161

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{2063}}^1$

素因数の和:2180

約数の個数: 16

約数和(自身を含む): 26947584

約数和(自身を除く): 7458423

約数列:

[1, 3, 47, 67, 141, 201, 2063, 3149, 6189, 9447, 96961, 138221, 290883, 414663, 6496387, 19489161]

約数ペア:

[(1, 19489161), (3, 6496387), (47, 414663), (67, 290883), (141, 138221), (201, 96961), (2063, 9447), (3149, 6189)]