19284291

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{54941}}^1$

素因数の和:54963

約数の個数: 16

約数和(自身を含む): 30767520

約数和(自身を除く): 11483229

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 54941, 164823, 494469, 714233, 1483407, 2142699, 6428097, 19284291]

約数ペア:

[(1, 19284291), (3, 6428097), (9, 2142699), (13, 1483407), (27, 714233), (39, 494469), (117, 164823), (351, 54941)]