19492878

素因数分解:

$2^1\times 3^1\times {\mathrm{457}}^1\times {\mathrm{7109}}^1$

素因数の和:7571

約数の個数: 16

約数和(自身を含む): 39076560

約数和(自身を除く): 19583682

約数列:

[1, 2, 3, 6, 457, 914, 1371, 2742, 7109, 14218, 21327, 42654, 3248813, 6497626, 9746439, 19492878]

約数ペア:

[(1, 19492878), (2, 9746439), (3, 6497626), (6, 3248813), (457, 42654), (914, 21327), (1371, 14218), (2742, 7109)]