19266080

素因数分解:

$2^5\times 5^1\times {\mathrm{120413}}^1$

素因数の和:120428

約数の個数: 24

約数和(自身を含む): 45516492

約数和(自身を除く): 26250412

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 120413, 240826, 481652, 602065, 963304, 1204130, 1926608, 2408260, 3853216, 4816520, 9633040, 19266080]

約数ペア:

[(1, 19266080), (2, 9633040), (4, 4816520), (5, 3853216), (8, 2408260), (10, 1926608), (16, 1204130), (20, 963304), (32, 602065), (40, 481652), (80, 240826), (160, 120413)]