20190199407

素因数分解:

$3^1\times 7^1\times {\mathrm{811}}^1\times {\mathrm{1185497}}^1$

素因数の和:1186318

約数の個数: 16

約数和(自身を含む): 30803980032

約数和(自身を除く): 10613780625

約数列:

[1, 3, 7, 21, 811, 2433, 5677, 17031, 1185497, 3556491, 8298479, 24895437, 961438067, 2884314201, 6730066469, 20190199407]

約数ペア:

[(1, 20190199407), (3, 6730066469), (7, 2884314201), (21, 961438067), (811, 24895437), (2433, 8298479), (5677, 3556491), (17031, 1185497)]