19844780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{58367}}^1$

素因数の和:58393

約数の個数: 24

約数和(自身を含む): 44126208

約数和(自身を除く): 24281428

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 58367, 116734, 233468, 291835, 583670, 992239, 1167340, 1984478, 3968956, 4961195, 9922390, 19844780]

約数ペア:

[(1, 19844780), (2, 9922390), (4, 4961195), (5, 3968956), (10, 1984478), (17, 1167340), (20, 992239), (34, 583670), (68, 291835), (85, 233468), (170, 116734), (340, 58367)]