19730580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2207}}^1$

素因数の和:2368

約数の個数: 48

約数和(自身を含む): 55641600

約数和(自身を除く): 35911020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 149, 298, 447, 596, 745, 894, 1490, 1788, 2207, 2235, 2980, 4414, 4470, 6621, 8828, 8940, 11035, 13242, 22070, 26484, 33105, 44140, 66210, 132420, 328843, 657686, 986529, 1315372, 1644215, 1973058, 3288430, 3946116, 4932645, 6576860, 9865290, 19730580]

約数ペア:

[(1, 19730580), (2, 9865290), (3, 6576860), (4, 4932645), (5, 3946116), (6, 3288430), (10, 1973058), (12, 1644215), (15, 1315372), (20, 986529), (30, 657686), (60, 328843), (149, 132420), (298, 66210), (447, 44140), (596, 33105), (745, 26484), (894, 22070), (1490, 13242), (1788, 11035), (2207, 8940), (2235, 8828), (2980, 6621), (4414, 4470)]