19443556

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{19213}}^1$

素因数の和:19251

約数の個数: 24

約数和(自身を含む): 38735424

約数和(自身を除く): 19291868

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 19213, 38426, 76852, 211343, 422686, 441899, 845372, 883798, 1767596, 4860889, 9721778, 19443556]

約数ペア:

[(1, 19443556), (2, 9721778), (4, 4860889), (11, 1767596), (22, 883798), (23, 845372), (44, 441899), (46, 422686), (92, 211343), (253, 76852), (506, 38426), (1012, 19213)]