19626650

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{103}}^2$

素因数の和:255

約数の個数: 36

約数和(自身を含む): 37859742

約数和(自身を除く): 18233092

約数列:

[1, 2, 5, 10, 25, 37, 50, 74, 103, 185, 206, 370, 515, 925, 1030, 1850, 2575, 3811, 5150, 7622, 10609, 19055, 21218, 38110, 53045, 95275, 106090, 190550, 265225, 392533, 530450, 785066, 1962665, 3925330, 9813325, 19626650]

約数ペア:

[(1, 19626650), (2, 9813325), (5, 3925330), (10, 1962665), (25, 785066), (37, 530450), (50, 392533), (74, 265225), (103, 190550), (185, 106090), (206, 95275), (370, 53045), (515, 38110), (925, 21218), (1030, 19055), (1850, 10609), (2575, 7622), (3811, 5150)]