19833080

素因数分解:

$2^3\times 5^1\times {\mathrm{495827}}^1$

素因数の和:495838

約数の個数: 16

約数和(自身を含む): 44624520

約数和(自身を除く): 24791440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 495827, 991654, 1983308, 2479135, 3966616, 4958270, 9916540, 19833080]

約数ペア:

[(1, 19833080), (2, 9916540), (4, 4958270), (5, 3966616), (8, 2479135), (10, 1983308), (20, 991654), (40, 495827)]