19497180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{324953}}^1$

素因数の和:324965

約数の個数: 24

約数和(自身を含む): 54592272

約数和(自身を除く): 35095092

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 324953, 649906, 974859, 1299812, 1624765, 1949718, 3249530, 3899436, 4874295, 6499060, 9748590, 19497180]

約数ペア:

[(1, 19497180), (2, 9748590), (3, 6499060), (4, 4874295), (5, 3899436), (6, 3249530), (10, 1949718), (12, 1624765), (15, 1299812), (20, 974859), (30, 649906), (60, 324953)]