19131288

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{72467}}^1$

素因数の和:72487

約数の個数: 32

約数和(自身を含む): 52176960

約数和(自身を除く): 33045672

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 72467, 144934, 217401, 289868, 434802, 579736, 797137, 869604, 1594274, 1739208, 2391411, 3188548, 4782822, 6377096, 9565644, 19131288]

約数ペア:

[(1, 19131288), (2, 9565644), (3, 6377096), (4, 4782822), (6, 3188548), (8, 2391411), (11, 1739208), (12, 1594274), (22, 869604), (24, 797137), (33, 579736), (44, 434802), (66, 289868), (88, 217401), (132, 144934), (264, 72467)]