19278426

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{643}}^1$

素因数の和:930

約数の個数: 32

約数和(自身を含む): 40803840

約数和(自身を除く): 21525414

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 263, 526, 643, 789, 1286, 1578, 1929, 3858, 4997, 9994, 12217, 14991, 24434, 29982, 36651, 73302, 169109, 338218, 507327, 1014654, 3213071, 6426142, 9639213, 19278426]

約数ペア:

[(1, 19278426), (2, 9639213), (3, 6426142), (6, 3213071), (19, 1014654), (38, 507327), (57, 338218), (114, 169109), (263, 73302), (526, 36651), (643, 29982), (789, 24434), (1286, 14991), (1578, 12217), (1929, 9994), (3858, 4997)]