19095080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{28081}}^1$

素因数の和:28109

約数の個数: 32

約数和(自身を含む): 45492840

約数和(自身を除く): 26397760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 28081, 56162, 112324, 140405, 224648, 280810, 477377, 561620, 954754, 1123240, 1909508, 2386885, 3819016, 4773770, 9547540, 19095080]

約数ペア:

[(1, 19095080), (2, 9547540), (4, 4773770), (5, 3819016), (8, 2386885), (10, 1909508), (17, 1123240), (20, 954754), (34, 561620), (40, 477377), (68, 280810), (85, 224648), (136, 140405), (170, 112324), (340, 56162), (680, 28081)]