19249287

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^2$

素因数の和:259

約数の個数: 24

約数和(自身を含む): 28189008

約数和(自身を除く): 8939721

約数列:

[1, 3, 17, 37, 51, 101, 111, 303, 629, 1717, 1887, 3737, 5151, 10201, 11211, 30603, 63529, 173417, 190587, 377437, 520251, 1132311, 6416429, 19249287]

約数ペア:

[(1, 19249287), (3, 6416429), (17, 1132311), (37, 520251), (51, 377437), (101, 190587), (111, 173417), (303, 63529), (629, 30603), (1717, 11211), (1887, 10201), (3737, 5151)]