19759407

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{823}}^1$

素因数の和:1030

約数の個数: 16

約数和(自身を含む): 27053568

約数和(自身を除く): 7294161

約数列:

[1, 3, 53, 151, 159, 453, 823, 2469, 8003, 24009, 43619, 124273, 130857, 372819, 6586469, 19759407]

約数ペア:

[(1, 19759407), (3, 6586469), (53, 372819), (151, 130857), (159, 124273), (453, 43619), (823, 24009), (2469, 8003)]