19915500417

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{1021}}^1\times {\mathrm{59651}}^1$

素因数の和:60784

約数の個数: 16

約数和(自身を含む): 26824311360

約数和(自身を除く): 6908810943

約数列:

[1, 3, 109, 327, 1021, 3063, 59651, 111289, 178953, 333867, 6501959, 19505877, 60903671, 182711013, 6638500139, 19915500417]

約数ペア:

[(1, 19915500417), (3, 6638500139), (109, 182711013), (327, 60903671), (1021, 19505877), (3063, 6501959), (59651, 333867), (111289, 178953)]