19911474

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{33521}}^1$

素因数の和:33543

約数の個数: 32

約数和(自身を含む): 48271680

約数和(自身を除く): 28360206

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 99, 198, 297, 594, 33521, 67042, 100563, 201126, 301689, 368731, 603378, 737462, 905067, 1106193, 1810134, 2212386, 3318579, 6637158, 9955737, 19911474]

約数ペア:

[(1, 19911474), (2, 9955737), (3, 6637158), (6, 3318579), (9, 2212386), (11, 1810134), (18, 1106193), (22, 905067), (27, 737462), (33, 603378), (54, 368731), (66, 301689), (99, 201126), (198, 100563), (297, 67042), (594, 33521)]