19665640623

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{631}}^1\times {\mathrm{2833}}^1$

素因数の和:3679

約数の個数: 32

約数和(自身を含む): 27797685760

約数和(自身を除く): 8132045137

約数列:

[1, 3, 19, 57, 193, 579, 631, 1893, 2833, 3667, 8499, 11001, 11989, 35967, 53827, 121783, 161481, 365349, 546769, 1640307, 1787623, 2313877, 5362869, 6941631, 10388611, 31165833, 33964837, 101894511, 345011239, 1035033717, 6555213541, 19665640623]

約数ペア:

[(1, 19665640623), (3, 6555213541), (19, 1035033717), (57, 345011239), (193, 101894511), (579, 33964837), (631, 31165833), (1893, 10388611), (2833, 6941631), (3667, 5362869), (8499, 2313877), (11001, 1787623), (11989, 1640307), (35967, 546769), (53827, 365349), (121783, 161481)]