21551745809

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{741859}}^1$

素因数の和:742028

約数の個数: 16

約数和(自身を含む): 24926496000

約数和(自身を除く): 3374750191

約数列:

[1, 11, 19, 139, 209, 1529, 2641, 29051, 741859, 8160449, 14095321, 103118401, 155048531, 1134302411, 1959249619, 21551745809]

約数ペア:

[(1, 21551745809), (11, 1959249619), (19, 1134302411), (139, 155048531), (209, 103118401), (1529, 14095321), (2641, 8160449), (29051, 741859)]