19940888

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{226601}}^1$

素因数の和:226618

約数の個数: 16

約数和(自身を含む): 40788360

約数和(自身を除く): 20847472

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 226601, 453202, 906404, 1812808, 2492611, 4985222, 9970444, 19940888]

約数ペア:

[(1, 19940888), (2, 9970444), (4, 4985222), (8, 2492611), (11, 1812808), (22, 906404), (44, 453202), (88, 226601)]