19447054

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{12109}}^1$

素因数の和:12195

約数の個数: 16

約数和(自身を含む): 32261040

約数和(自身を除く): 12813986

約数列:

[1, 2, 11, 22, 73, 146, 803, 1606, 12109, 24218, 133199, 266398, 883957, 1767914, 9723527, 19447054]

約数ペア:

[(1, 19447054), (2, 9723527), (11, 1767914), (22, 883957), (73, 266398), (146, 133199), (803, 24218), (1606, 12109)]