19013434

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{11839}}^1$

素因数の和:11925

約数の個数: 16

約数和(自身を含む): 31541760

約数和(自身を除く): 12528326

約数列:

[1, 2, 11, 22, 73, 146, 803, 1606, 11839, 23678, 130229, 260458, 864247, 1728494, 9506717, 19013434]

約数ペア:

[(1, 19013434), (2, 9506717), (11, 1728494), (22, 864247), (73, 260458), (146, 130229), (803, 23678), (1606, 11839)]