19222214

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{11969}}^1$

素因数の和:12055

約数の個数: 16

約数和(自身を含む): 31888080

約数和(自身を除く): 12665866

約数列:

[1, 2, 11, 22, 73, 146, 803, 1606, 11969, 23938, 131659, 263318, 873737, 1747474, 9611107, 19222214]

約数ペア:

[(1, 19222214), (2, 9611107), (11, 1747474), (22, 873737), (73, 263318), (146, 131659), (803, 23938), (1606, 11969)]