19386026

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{12071}}^1$

素因数の和:12157

約数の個数: 16

約数和(自身を含む): 32159808

約数和(自身を除く): 12773782

約数列:

[1, 2, 11, 22, 73, 146, 803, 1606, 12071, 24142, 132781, 265562, 881183, 1762366, 9693013, 19386026]

約数ペア:

[(1, 19386026), (2, 9693013), (11, 1762366), (22, 881183), (73, 265562), (146, 132781), (803, 24142), (1606, 12071)]