22719531

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{5639}}^1$

素因数の和:5738

約数の個数: 16

約数和(自身を含む): 32486400

約数和(自身を除く): 9766869

約数列:

[1, 3, 17, 51, 79, 237, 1343, 4029, 5639, 16917, 95863, 287589, 445481, 1336443, 7573177, 22719531]

約数ペア:

[(1, 22719531), (3, 7573177), (17, 1336443), (51, 445481), (79, 287589), (237, 95863), (1343, 16917), (4029, 5639)]