2019367664

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{1597601}}^1$

素因数の和:1597688

約数の個数: 20

約数和(自身を含む): 3962052960

約数和(自身を除く): 1942685296

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 1597601, 3195202, 6390404, 12780808, 25561616, 126210479, 252420958, 504841916, 1009683832, 2019367664]

約数ペア:

[(1, 2019367664), (2, 1009683832), (4, 504841916), (8, 252420958), (16, 126210479), (79, 25561616), (158, 12780808), (316, 6390404), (632, 3195202), (1264, 1597601)]