19828534

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{10859}}^1$

素因数の和:10955

約数の個数: 16

約数和(自身を含む): 32840640

約数和(自身を除く): 13012106

約数列:

[1, 2, 11, 22, 83, 166, 913, 1826, 10859, 21718, 119449, 238898, 901297, 1802594, 9914267, 19828534]

約数ペア:

[(1, 19828534), (2, 9914267), (11, 1802594), (22, 901297), (83, 238898), (166, 119449), (913, 21718), (1826, 10859)]