19160415

素因数分解:

$3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1999}}^1$

素因数の和:2084

約数の個数: 32

約数和(自身を含む): 34560000

約数和(自身を除く): 15399585

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 135, 213, 355, 639, 1065, 1917, 1999, 3195, 5997, 9585, 9995, 17991, 29985, 53973, 89955, 141929, 269865, 425787, 709645, 1277361, 2128935, 3832083, 6386805, 19160415]

約数ペア:

[(1, 19160415), (3, 6386805), (5, 3832083), (9, 2128935), (15, 1277361), (27, 709645), (45, 425787), (71, 269865), (135, 141929), (213, 89955), (355, 53973), (639, 29985), (1065, 17991), (1917, 9995), (1999, 9585), (3195, 5997)]