19263177

素因数分解:

$3^4\times {\mathrm{163}}^1\times {\mathrm{1459}}^1$

素因数の和:1634

約数の個数: 20

約数和(自身を含む): 28972240

約数和(自身を除く): 9709063

約数列:

[1, 3, 9, 27, 81, 163, 489, 1459, 1467, 4377, 4401, 13131, 13203, 39393, 118179, 237817, 713451, 2140353, 6421059, 19263177]

約数ペア:

[(1, 19263177), (3, 6421059), (9, 2140353), (27, 713451), (81, 237817), (163, 118179), (489, 39393), (1459, 13203), (1467, 13131), (4377, 4401)]