2019921183

素因数分解:

$3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{294149}}^1$

素因数の和:294271

約数の個数: 24

約数和(自身を含む): 3365076000

約数和(自身を除く): 1345154817

約数列:

[1, 3, 7, 9, 21, 63, 109, 327, 763, 981, 2289, 6867, 294149, 882447, 2059043, 2647341, 6177129, 18531387, 32062241, 96186723, 224435687, 288560169, 673307061, 2019921183]

約数ペア:

[(1, 2019921183), (3, 673307061), (7, 288560169), (9, 224435687), (21, 96186723), (63, 32062241), (109, 18531387), (327, 6177129), (763, 2647341), (981, 2059043), (2289, 882447), (6867, 294149)]