19405112

素因数分解:

$2^3\times {\mathrm{499}}^1\times {\mathrm{4861}}^1$

素因数の和:5366

約数の個数: 16

約数和(自身を含む): 36465000

約数和(自身を除く): 17059888

約数列:

[1, 2, 4, 8, 499, 998, 1996, 3992, 4861, 9722, 19444, 38888, 2425639, 4851278, 9702556, 19405112]

約数ペア:

[(1, 19405112), (2, 9702556), (4, 4851278), (8, 2425639), (499, 38888), (998, 19444), (1996, 9722), (3992, 4861)]