19784004

素因数分解:

$2^2\times 3^1\times {\mathrm{719}}^1\times {\mathrm{2293}}^1$

素因数の和:3019

約数の個数: 24

約数和(自身を含む): 46247040

約数和(自身を除く): 26463036

約数列:

[1, 2, 3, 4, 6, 12, 719, 1438, 2157, 2293, 2876, 4314, 4586, 6879, 8628, 9172, 13758, 27516, 1648667, 3297334, 4946001, 6594668, 9892002, 19784004]

約数ペア:

[(1, 19784004), (2, 9892002), (3, 6594668), (4, 4946001), (6, 3297334), (12, 1648667), (719, 27516), (1438, 13758), (2157, 9172), (2293, 8628), (2876, 6879), (4314, 4586)]