19932022

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{5237}}^1$

素因数の和:5423

約数の個数: 16

約数和(自身を含む): 32810832

約数和(自身を除く): 12878810

約数列:

[1, 2, 11, 22, 173, 346, 1903, 3806, 5237, 10474, 57607, 115214, 906001, 1812002, 9966011, 19932022]

約数ペア:

[(1, 19932022), (2, 9966011), (11, 1812002), (22, 906001), (173, 115214), (346, 57607), (1903, 10474), (3806, 5237)]