19313760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{40237}}^1$

素因数の和:40255

約数の個数: 48

約数和(自身を含む): 60839856

約数和(自身を除く): 41526096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 40237, 80474, 120711, 160948, 201185, 241422, 321896, 402370, 482844, 603555, 643792, 804740, 965688, 1207110, 1287584, 1609480, 1931376, 2414220, 3218960, 3862752, 4828440, 6437920, 9656880, 19313760]

約数ペア:

[(1, 19313760), (2, 9656880), (3, 6437920), (4, 4828440), (5, 3862752), (6, 3218960), (8, 2414220), (10, 1931376), (12, 1609480), (15, 1287584), (16, 1207110), (20, 965688), (24, 804740), (30, 643792), (32, 603555), (40, 482844), (48, 402370), (60, 321896), (80, 241422), (96, 201185), (120, 160948), (160, 120711), (240, 80474), (480, 40237)]