19911852

素因数分解:

$2^2\times 3^3\times {\mathrm{184369}}^1$

素因数の和:184382

約数の個数: 24

約数和(自身を含む): 51623600

約数和(自身を除く): 31711748

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 184369, 368738, 553107, 737476, 1106214, 1659321, 2212428, 3318642, 4977963, 6637284, 9955926, 19911852]

約数ペア:

[(1, 19911852), (2, 9955926), (3, 6637284), (4, 4977963), (6, 3318642), (9, 2212428), (12, 1659321), (18, 1106214), (27, 737476), (36, 553107), (54, 368738), (108, 184369)]