19500404

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{63313}}^1$

素因数の和:63335

約数の個数: 24

約数和(自身を含む): 42547008

約数和(自身を除く): 23046604

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 63313, 126626, 253252, 443191, 696443, 886382, 1392886, 1772764, 2785772, 4875101, 9750202, 19500404]

約数ペア:

[(1, 19500404), (2, 9750202), (4, 4875101), (7, 2785772), (11, 1772764), (14, 1392886), (22, 886382), (28, 696443), (44, 443191), (77, 253252), (154, 126626), (308, 63313)]