20190012

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^2\times {\mathrm{1229}}^1$

素因数の和:1310

約数の個数: 36

約数和(自身を含む): 48457080

約数和(自身を除く): 28267068

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 1229, 1369, 2458, 2738, 3687, 4107, 4916, 5476, 7374, 8214, 14748, 16428, 45473, 90946, 136419, 181892, 272838, 545676, 1682501, 3365002, 5047503, 6730004, 10095006, 20190012]

約数ペア:

[(1, 20190012), (2, 10095006), (3, 6730004), (4, 5047503), (6, 3365002), (12, 1682501), (37, 545676), (74, 272838), (111, 181892), (148, 136419), (222, 90946), (444, 45473), (1229, 16428), (1369, 14748), (2458, 8214), (2738, 7374), (3687, 5476), (4107, 4916)]