21947838

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{11467}}^1$

素因数の和:11512

約数の個数: 32

約数和(自身を含む): 49541760

約数和(自身を除く): 27593922

約数列:

[1, 2, 3, 6, 11, 22, 29, 33, 58, 66, 87, 174, 319, 638, 957, 1914, 11467, 22934, 34401, 68802, 126137, 252274, 332543, 378411, 665086, 756822, 997629, 1995258, 3657973, 7315946, 10973919, 21947838]

約数ペア:

[(1, 21947838), (2, 10973919), (3, 7315946), (6, 3657973), (11, 1995258), (22, 997629), (29, 756822), (33, 665086), (58, 378411), (66, 332543), (87, 252274), (174, 126137), (319, 68802), (638, 34401), (957, 22934), (1914, 11467)]