19461160

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{4547}}^1$

素因数の和:4665

約数の個数: 32

約数和(自身を含む): 44206560

約数和(自身を除く): 24745400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 4547, 9094, 18188, 22735, 36376, 45470, 90940, 181880, 486529, 973058, 1946116, 2432645, 3892232, 4865290, 9730580, 19461160]

約数ペア:

[(1, 19461160), (2, 9730580), (4, 4865290), (5, 3892232), (8, 2432645), (10, 1946116), (20, 973058), (40, 486529), (107, 181880), (214, 90940), (428, 45470), (535, 36376), (856, 22735), (1070, 18188), (2140, 9094), (4280, 4547)]