19096040

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{2399}}^1$

素因数の和:2609

約数の個数: 32

約数和(自身を含む): 43200000

約数和(自身を除く): 24103960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 398, 796, 995, 1592, 1990, 2399, 3980, 4798, 7960, 9596, 11995, 19192, 23990, 47980, 95960, 477401, 954802, 1909604, 2387005, 3819208, 4774010, 9548020, 19096040]

約数ペア:

[(1, 19096040), (2, 9548020), (4, 4774010), (5, 3819208), (8, 2387005), (10, 1909604), (20, 954802), (40, 477401), (199, 95960), (398, 47980), (796, 23990), (995, 19192), (1592, 11995), (1990, 9596), (2399, 7960), (3980, 4798)]