19975260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{332921}}^1$

素因数の和:332933

約数の個数: 24

約数和(自身を含む): 55930896

約数和(自身を除く): 35955636

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 332921, 665842, 998763, 1331684, 1664605, 1997526, 3329210, 3995052, 4993815, 6658420, 9987630, 19975260]

約数ペア:

[(1, 19975260), (2, 9987630), (3, 6658420), (4, 4993815), (5, 3995052), (6, 3329210), (10, 1997526), (12, 1664605), (15, 1331684), (20, 998763), (30, 665842), (60, 332921)]