19044680

素因数分解:

$2^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{2851}}^1$

素因数の和:3029

約数の個数: 32

約数和(自身を含む): 43122240

約数和(自身を除く): 24077560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 167, 334, 668, 835, 1336, 1670, 2851, 3340, 5702, 6680, 11404, 14255, 22808, 28510, 57020, 114040, 476117, 952234, 1904468, 2380585, 3808936, 4761170, 9522340, 19044680]

約数ペア:

[(1, 19044680), (2, 9522340), (4, 4761170), (5, 3808936), (8, 2380585), (10, 1904468), (20, 952234), (40, 476117), (167, 114040), (334, 57020), (668, 28510), (835, 22808), (1336, 14255), (1670, 11404), (2851, 6680), (3340, 5702)]