19994406

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{144887}}^1$

素因数の和:144915

約数の個数: 16

約数和(自身を含む): 41727744

約数和(自身を除く): 21733338

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 144887, 289774, 434661, 869322, 3332401, 6664802, 9997203, 19994406]

約数ペア:

[(1, 19994406), (2, 9997203), (3, 6664802), (6, 3332401), (23, 869322), (46, 434661), (69, 289774), (138, 144887)]