2019457778

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4568909}}^1$

素因数の和:4568941

約数の個数: 16

約数和(自身を含む): 3454095960

約数和(自身を除く): 1434638182

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 4568909, 9137818, 59395817, 77671453, 118791634, 155342906, 1009728889, 2019457778]

約数ペア:

[(1, 2019457778), (2, 1009728889), (13, 155342906), (17, 118791634), (26, 77671453), (34, 59395817), (221, 9137818), (442, 4568909)]