19291215220

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{4847039}}^1$

素因数の和:4847247

約数の個数: 24

約数和(自身を含む): 40715136000

約数和(自身を除く): 21423920780

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 3980, 4847039, 9694078, 19388156, 24235195, 48470390, 96940780, 964560761, 1929121522, 3858243044, 4822803805, 9645607610, 19291215220]

約数ペア:

[(1, 19291215220), (2, 9645607610), (4, 4822803805), (5, 3858243044), (10, 1929121522), (20, 964560761), (199, 96940780), (398, 48470390), (796, 24235195), (995, 19388156), (1990, 9694078), (3980, 4847039)]