19023238

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{223}}^1$

素因数の和:448

約数の個数: 32

約数和(自身を含む): 32852736

約数和(自身を除く): 13829498

約数列:

[1, 2, 13, 17, 26, 34, 193, 221, 223, 386, 442, 446, 2509, 2899, 3281, 3791, 5018, 5798, 6562, 7582, 42653, 43039, 49283, 85306, 86078, 98566, 559507, 731663, 1119014, 1463326, 9511619, 19023238]

約数ペア:

[(1, 19023238), (2, 9511619), (13, 1463326), (17, 1119014), (26, 731663), (34, 559507), (193, 98566), (221, 86078), (223, 85306), (386, 49283), (442, 43039), (446, 42653), (2509, 7582), (2899, 6562), (3281, 5798), (3791, 5018)]