19085308

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{18859}}^1$

素因数の和:18897

約数の個数: 24

約数和(自身を含む): 38021760

約数和(自身を除く): 18936452

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 18859, 37718, 75436, 207449, 414898, 433757, 829796, 867514, 1735028, 4771327, 9542654, 19085308]

約数ペア:

[(1, 19085308), (2, 9542654), (4, 4771327), (11, 1735028), (22, 867514), (23, 829796), (44, 433757), (46, 414898), (92, 207449), (253, 75436), (506, 37718), (1012, 18859)]