19699311

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{9421}}^1$

素因数の和:9482

約数の個数: 16

約数和(自身を含む): 28492128

約数和(自身を除く): 8792817

約数列:

[1, 3, 17, 41, 51, 123, 697, 2091, 9421, 28263, 160157, 386261, 480471, 1158783, 6566437, 19699311]

約数ペア:

[(1, 19699311), (3, 6566437), (17, 1158783), (41, 480471), (51, 386261), (123, 160157), (697, 28263), (2091, 9421)]