21354982

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{13297}}^1$

素因数の和:13383

約数の個数: 16

約数和(自身を含む): 35425872

約数和(自身を除く): 14070890

約数列:

[1, 2, 11, 22, 73, 146, 803, 1606, 13297, 26594, 146267, 292534, 970681, 1941362, 10677491, 21354982]

約数ペア:

[(1, 21354982), (2, 10677491), (11, 1941362), (22, 970681), (73, 292534), (146, 146267), (803, 26594), (1606, 13297)]