19792185

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{809}}^1$

素因数の和:1057

約数の個数: 32

約数和(自身を含む): 36391680

約数和(自身を除く): 16599495

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 233, 699, 809, 1165, 1631, 2427, 3495, 4045, 4893, 5663, 8155, 12135, 16989, 24465, 28315, 84945, 188497, 565491, 942485, 1319479, 2827455, 3958437, 6597395, 19792185]

約数ペア:

[(1, 19792185), (3, 6597395), (5, 3958437), (7, 2827455), (15, 1319479), (21, 942485), (35, 565491), (105, 188497), (233, 84945), (699, 28315), (809, 24465), (1165, 16989), (1631, 12135), (2427, 8155), (3495, 5663), (4045, 4893)]