18970424

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{215573}}^1$

素因数の和:215590

約数の個数: 16

約数和(自身を含む): 38803320

約数和(自身を除く): 19832896

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 215573, 431146, 862292, 1724584, 2371303, 4742606, 9485212, 18970424]

約数ペア:

[(1, 18970424), (2, 9485212), (4, 4742606), (8, 2371303), (11, 1724584), (22, 862292), (44, 431146), (88, 215573)]