1915960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2521}}^1$

素因数の和:2551

約数の個数: 32

約数和(自身を含む): 4539600

約数和(自身を除く): 2623640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 2521, 5042, 10084, 12605, 20168, 25210, 47899, 50420, 95798, 100840, 191596, 239495, 383192, 478990, 957980, 1915960]

約数ペア:

[(1, 1915960), (2, 957980), (4, 478990), (5, 383192), (8, 239495), (10, 191596), (19, 100840), (20, 95798), (38, 50420), (40, 47899), (76, 25210), (95, 20168), (152, 12605), (190, 10084), (380, 5042), (760, 2521)]