19154762

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{11927}}^1$

素因数の和:12013

約数の個数: 16

約数和(自身を含む): 31776192

約数和(自身を除く): 12621430

約数列:

[1, 2, 11, 22, 73, 146, 803, 1606, 11927, 23854, 131197, 262394, 870671, 1741342, 9577381, 19154762]

約数ペア:

[(1, 19154762), (2, 9577381), (11, 1741342), (22, 870671), (73, 262394), (146, 131197), (803, 23854), (1606, 11927)]