19224040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43691}}^1$

素因数の和:43713

約数の個数: 32

約数和(自身を含む): 47187360

約数和(自身を除く): 27963320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 43691, 87382, 174764, 218455, 349528, 436910, 480601, 873820, 961202, 1747640, 1922404, 2403005, 3844808, 4806010, 9612020, 19224040]

約数ペア:

[(1, 19224040), (2, 9612020), (4, 4806010), (5, 3844808), (8, 2403005), (10, 1922404), (11, 1747640), (20, 961202), (22, 873820), (40, 480601), (44, 436910), (55, 349528), (88, 218455), (110, 174764), (220, 87382), (440, 43691)]