19525360

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{2281}}^1$

素因数の和:2401

約数の個数: 40

約数和(自身を含む): 45840816

約数和(自身を除く): 26315456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 535, 856, 1070, 1712, 2140, 2281, 4280, 4562, 8560, 9124, 11405, 18248, 22810, 36496, 45620, 91240, 182480, 244067, 488134, 976268, 1220335, 1952536, 2440670, 3905072, 4881340, 9762680, 19525360]

約数ペア:

[(1, 19525360), (2, 9762680), (4, 4881340), (5, 3905072), (8, 2440670), (10, 1952536), (16, 1220335), (20, 976268), (40, 488134), (80, 244067), (107, 182480), (214, 91240), (428, 45620), (535, 36496), (856, 22810), (1070, 18248), (1712, 11405), (2140, 9124), (2281, 8560), (4280, 4562)]