19655060

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{57809}}^1$

素因数の和:57835

約数の個数: 24

約数和(自身を含む): 43704360

約数和(自身を除く): 24049300

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 57809, 115618, 231236, 289045, 578090, 982753, 1156180, 1965506, 3931012, 4913765, 9827530, 19655060]

約数ペア:

[(1, 19655060), (2, 9827530), (4, 4913765), (5, 3931012), (10, 1965506), (17, 1156180), (20, 982753), (34, 578090), (68, 289045), (85, 231236), (170, 115618), (340, 57809)]