19851234

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{829}}^1$

素因数の和:1154

約数の個数: 32

約数和(自身を含む): 42947520

約数和(自身を除く): 23096286

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 307, 614, 829, 921, 1658, 1842, 2487, 3991, 4974, 7982, 10777, 11973, 21554, 23946, 32331, 64662, 254503, 509006, 763509, 1527018, 3308539, 6617078, 9925617, 19851234]

約数ペア:

[(1, 19851234), (2, 9925617), (3, 6617078), (6, 3308539), (13, 1527018), (26, 763509), (39, 509006), (78, 254503), (307, 64662), (614, 32331), (829, 23946), (921, 21554), (1658, 11973), (1842, 10777), (2487, 7982), (3991, 4974)]