19818811441

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7294373}}^1$

素因数の和:7294416

約数の個数: 16

約数和(自身を含む): 24509096640

約数和(自身を除く): 4690285199

約数列:

[1, 11, 13, 19, 143, 209, 247, 2717, 7294373, 80238103, 94826849, 138593087, 1043095339, 1524523957, 1801710131, 19818811441]

約数ペア:

[(1, 19818811441), (11, 1801710131), (13, 1524523957), (19, 1043095339), (143, 138593087), (209, 94826849), (247, 80238103), (2717, 7294373)]