19569380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{57557}}^1$

素因数の和:57583

約数の個数: 24

約数和(自身を含む): 43513848

約数和(自身を除く): 23944468

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 57557, 115114, 230228, 287785, 575570, 978469, 1151140, 1956938, 3913876, 4892345, 9784690, 19569380]

約数ペア:

[(1, 19569380), (2, 9784690), (4, 4892345), (5, 3913876), (10, 1956938), (17, 1151140), (20, 978469), (34, 575570), (68, 287785), (85, 230228), (170, 115114), (340, 57557)]