19296488

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{22129}}^1$

素因数の和:22244

約数の個数: 16

約数和(自身を含む): 36514500

約数和(自身を除く): 17218012

約数列:

[1, 2, 4, 8, 109, 218, 436, 872, 22129, 44258, 88516, 177032, 2412061, 4824122, 9648244, 19296488]

約数ペア:

[(1, 19296488), (2, 9648244), (4, 4824122), (8, 2412061), (109, 177032), (218, 88516), (436, 44258), (872, 22129)]