19489272

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{73823}}^1$

素因数の和:73843

約数の個数: 32

約数和(自身を含む): 53153280

約数和(自身を除く): 33664008

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 73823, 147646, 221469, 295292, 442938, 590584, 812053, 885876, 1624106, 1771752, 2436159, 3248212, 4872318, 6496424, 9744636, 19489272]

約数ペア:

[(1, 19489272), (2, 9744636), (3, 6496424), (4, 4872318), (6, 3248212), (8, 2436159), (11, 1771752), (12, 1624106), (22, 885876), (24, 812053), (33, 590584), (44, 442938), (66, 295292), (88, 221469), (132, 147646), (264, 73823)]