19990722

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^2\times {\mathrm{3467}}^1$

素因数の和:3534

約数の個数: 24

約数和(自身を含む): 41324688

約数和(自身を除く): 21333966

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 961, 1922, 2883, 3467, 5766, 6934, 10401, 20802, 107477, 214954, 322431, 644862, 3331787, 6663574, 9995361, 19990722]

約数ペア:

[(1, 19990722), (2, 9995361), (3, 6663574), (6, 3331787), (31, 644862), (62, 322431), (93, 214954), (186, 107477), (961, 20802), (1922, 10401), (2883, 6934), (3467, 5766)]