19189816

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{45259}}^1$

素因数の和:45318

約数の個数: 16

約数和(自身を含む): 36660600

約数和(自身を除く): 17470784

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 45259, 90518, 181036, 362072, 2398727, 4797454, 9594908, 19189816]

約数ペア:

[(1, 19189816), (2, 9594908), (4, 4797454), (8, 2398727), (53, 362072), (106, 181036), (212, 90518), (424, 45259)]