19457542

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{9473}}^1$

素因数の和:9567

約数の個数: 16

約数和(自身を含む): 31832640

約数和(自身を除く): 12375098

約数列:

[1, 2, 13, 26, 79, 158, 1027, 2054, 9473, 18946, 123149, 246298, 748367, 1496734, 9728771, 19457542]

約数ペア:

[(1, 19457542), (2, 9728771), (13, 1496734), (26, 748367), (79, 246298), (158, 123149), (1027, 18946), (2054, 9473)]