19141677

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{13901}}^1$

素因数の和:13930

約数の個数: 20

約数和(自身を含む): 30278556

約数和(自身を除く): 11136879

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 13901, 41703, 125109, 236317, 375327, 708951, 1125981, 2126853, 6380559, 19141677]

約数ペア:

[(1, 19141677), (3, 6380559), (9, 2126853), (17, 1125981), (27, 708951), (51, 375327), (81, 236317), (153, 125109), (459, 41703), (1377, 13901)]