19232073

素因数分解:

$3^4\times 7^1\times {\mathrm{107}}^1\times {\mathrm{317}}^1$

素因数の和:443

約数の個数: 40

約数和(自身を含む): 33244992

約数和(自身を除く): 14012919

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 107, 189, 317, 321, 567, 749, 951, 963, 2219, 2247, 2853, 2889, 6657, 6741, 8559, 8667, 19971, 20223, 25677, 33919, 59913, 60669, 101757, 179739, 237433, 305271, 712299, 915813, 2136897, 2747439, 6410691, 19232073]

約数ペア:

[(1, 19232073), (3, 6410691), (7, 2747439), (9, 2136897), (21, 915813), (27, 712299), (63, 305271), (81, 237433), (107, 179739), (189, 101757), (317, 60669), (321, 59913), (567, 33919), (749, 25677), (951, 20223), (963, 19971), (2219, 8667), (2247, 8559), (2853, 6741), (2889, 6657)]