2019423804

素因数分解:

$2^2\times 3^1\times {\mathrm{157}}^1\times {\mathrm{643}}^1\times {\mathrm{1667}}^1$

素因数の和:2474

約数の個数: 48

約数和(自身を含む): 4752225408

約数和(自身を除く): 2732801604

約数列:

[1, 2, 3, 4, 6, 12, 157, 314, 471, 628, 643, 942, 1286, 1667, 1884, 1929, 2572, 3334, 3858, 5001, 6668, 7716, 10002, 20004, 100951, 201902, 261719, 302853, 403804, 523438, 605706, 785157, 1046876, 1071881, 1211412, 1570314, 2143762, 3140628, 3215643, 4287524, 6431286, 12862572, 168285317, 336570634, 504855951, 673141268, 1009711902, 2019423804]

約数ペア:

[(1, 2019423804), (2, 1009711902), (3, 673141268), (4, 504855951), (6, 336570634), (12, 168285317), (157, 12862572), (314, 6431286), (471, 4287524), (628, 3215643), (643, 3140628), (942, 2143762), (1286, 1570314), (1667, 1211412), (1884, 1071881), (1929, 1046876), (2572, 785157), (3334, 605706), (3858, 523438), (5001, 403804), (6668, 302853), (7716, 261719), (10002, 201902), (20004, 100951)]