19410842

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{547}}^1\times {\mathrm{1613}}^1$

素因数の和:2173

約数の個数: 16

約数和(自身を含む): 31840992

約数和(自身を除く): 12430150

約数列:

[1, 2, 11, 22, 547, 1094, 1613, 3226, 6017, 12034, 17743, 35486, 882311, 1764622, 9705421, 19410842]

約数ペア:

[(1, 19410842), (2, 9705421), (11, 1764622), (22, 882311), (547, 35486), (1094, 17743), (1613, 12034), (3226, 6017)]