21210794

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{829}}^1\times {\mathrm{1163}}^1$

素因数の和:2005

約数の個数: 16

約数和(自身を含む): 34780320

約数和(自身を除く): 13569526

約数列:

[1, 2, 11, 22, 829, 1163, 1658, 2326, 9119, 12793, 18238, 25586, 964127, 1928254, 10605397, 21210794]

約数ペア:

[(1, 21210794), (2, 10605397), (11, 1928254), (22, 964127), (829, 25586), (1163, 18238), (1658, 12793), (2326, 9119)]