21775182

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{619}}^1$

素因数の和:689

約数の個数: 64

約数和(自身を含む): 52496640

約数和(自身を除く): 30721458

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 41, 66, 78, 82, 123, 143, 246, 286, 429, 451, 533, 619, 858, 902, 1066, 1238, 1353, 1599, 1857, 2706, 3198, 3714, 5863, 6809, 8047, 11726, 13618, 16094, 17589, 20427, 24141, 25379, 35178, 40854, 48282, 50758, 76137, 88517, 152274, 177034, 265551, 279169, 329927, 531102, 558338, 659854, 837507, 989781, 1675014, 1979562, 3629197, 7258394, 10887591, 21775182]

約数ペア:

[(1, 21775182), (2, 10887591), (3, 7258394), (6, 3629197), (11, 1979562), (13, 1675014), (22, 989781), (26, 837507), (33, 659854), (39, 558338), (41, 531102), (66, 329927), (78, 279169), (82, 265551), (123, 177034), (143, 152274), (246, 88517), (286, 76137), (429, 50758), (451, 48282), (533, 40854), (619, 35178), (858, 25379), (902, 24141), (1066, 20427), (1238, 17589), (1353, 16094), (1599, 13618), (1857, 11726), (2706, 8047), (3198, 6809), (3714, 5863)]