19412404

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{441191}}^1$

素因数の和:441206

約数の個数: 12

約数和(自身を含む): 37060128

約数和(自身を除く): 17647724

約数列:

[1, 2, 4, 11, 22, 44, 441191, 882382, 1764764, 4853101, 9706202, 19412404]

約数ペア:

[(1, 19412404), (2, 9706202), (4, 4853101), (11, 1764764), (22, 882382), (44, 441191)]