19627180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{57727}}^1$

素因数の和:57753

約数の個数: 24

約数和(自身を含む): 43642368

約数和(自身を除く): 24015188

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 57727, 115454, 230908, 288635, 577270, 981359, 1154540, 1962718, 3925436, 4906795, 9813590, 19627180]

約数ペア:

[(1, 19627180), (2, 9813590), (4, 4906795), (5, 3925436), (10, 1962718), (17, 1154540), (20, 981359), (34, 577270), (68, 288635), (85, 230908), (170, 115454), (340, 57727)]