19264773

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{727}}^1$

素因数の和:825

約数の個数: 24

約数和(自身を含む): 28659904

約数和(自身を除く): 9395131

約数列:

[1, 3, 11, 33, 73, 121, 219, 363, 727, 803, 2181, 2409, 7997, 8833, 23991, 26499, 53071, 87967, 159213, 263901, 583781, 1751343, 6421591, 19264773]

約数ペア:

[(1, 19264773), (3, 6421591), (11, 1751343), (33, 583781), (73, 263901), (121, 159213), (219, 87967), (363, 53071), (727, 26499), (803, 23991), (2181, 8833), (2409, 7997)]