19433740

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{8599}}^1$

素因数の和:8721

約数の個数: 24

約数和(自身を含む): 41176800

約数和(自身を除く): 21743060

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 8599, 17198, 34396, 42995, 85990, 171980, 971687, 1943374, 3886748, 4858435, 9716870, 19433740]

約数ペア:

[(1, 19433740), (2, 9716870), (4, 4858435), (5, 3886748), (10, 1943374), (20, 971687), (113, 171980), (226, 85990), (452, 42995), (565, 34396), (1130, 17198), (2260, 8599)]