19382648

素因数分解:

$2^3\times {\mathrm{317}}^1\times {\mathrm{7643}}^1$

素因数の和:7966

約数の個数: 16

約数和(自身を含む): 36461880

約数和(自身を除く): 17079232

約数列:

[1, 2, 4, 8, 317, 634, 1268, 2536, 7643, 15286, 30572, 61144, 2422831, 4845662, 9691324, 19382648]

約数ペア:

[(1, 19382648), (2, 9691324), (4, 4845662), (8, 2422831), (317, 61144), (634, 30572), (1268, 15286), (2536, 7643)]