19634866

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{1061}}^1$

素因数の和:1569

約数の個数: 16

約数和(自身を含む): 31095360

約数和(自身を除く): 11460494

約数列:

[1, 2, 19, 38, 487, 974, 1061, 2122, 9253, 18506, 20159, 40318, 516707, 1033414, 9817433, 19634866]

約数ペア:

[(1, 19634866), (2, 9817433), (19, 1033414), (38, 516707), (487, 40318), (974, 20159), (1061, 18506), (2122, 9253)]