19434410

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{443}}^1$

素因数の和:598

約数の個数: 32

約数和(自身を含む): 36251712

約数和(自身を除く): 16817302

約数列:

[1, 2, 5, 10, 41, 82, 107, 205, 214, 410, 443, 535, 886, 1070, 2215, 4387, 4430, 8774, 18163, 21935, 36326, 43870, 47401, 90815, 94802, 181630, 237005, 474010, 1943441, 3886882, 9717205, 19434410]

約数ペア:

[(1, 19434410), (2, 9717205), (5, 3886882), (10, 1943441), (41, 474010), (82, 237005), (107, 181630), (205, 94802), (214, 90815), (410, 47401), (443, 43870), (535, 36326), (886, 21935), (1070, 18163), (2215, 8774), (4387, 4430)]