19002265

素因数分解:

$5^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{659}}^1$

素因数の和:816

約数の個数: 16

約数和(自身を含む): 23443200

約数和(自身を除く): 4440935

約数列:

[1, 5, 73, 79, 365, 395, 659, 3295, 5767, 28835, 48107, 52061, 240535, 260305, 3800453, 19002265]

約数ペア:

[(1, 19002265), (5, 3800453), (73, 260305), (79, 240535), (365, 52061), (395, 48107), (659, 28835), (3295, 5767)]