20199137386

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{2783017}}^1$

素因数の和:2783229

約数の個数: 16

約数和(自身を含む): 32060367360

約数和(自身を除く): 11861229974

約数列:

[1, 2, 19, 38, 191, 382, 3629, 7258, 2783017, 5566034, 52877323, 105754646, 531556247, 1063112494, 10099568693, 20199137386]

約数ペア:

[(1, 20199137386), (2, 10099568693), (19, 1063112494), (38, 531556247), (191, 105754646), (382, 52877323), (3629, 5566034), (7258, 2783017)]