19266680

素因数分解:

$2^3\times 5^1\times {\mathrm{481667}}^1$

素因数の和:481678

約数の個数: 16

約数和(自身を含む): 43350120

約数和(自身を除く): 24083440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 481667, 963334, 1926668, 2408335, 3853336, 4816670, 9633340, 19266680]

約数ペア:

[(1, 19266680), (2, 9633340), (4, 4816670), (5, 3853336), (8, 2408335), (10, 1926668), (20, 963334), (40, 481667)]