19528079217

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{677}}^1\times {\mathrm{3863}}^1$

素因数の和:4693

約数の個数: 32

約数和(自身を含む): 27665003520

約数和(自身を除く): 8136924303

約数列:

[1, 3, 19, 57, 131, 393, 677, 2031, 2489, 3863, 7467, 11589, 12863, 38589, 73397, 88687, 220191, 266061, 506053, 1518159, 1685053, 2615251, 5055159, 7845753, 9615007, 28845021, 49689769, 149069307, 342597881, 1027793643, 6509359739, 19528079217]

約数ペア:

[(1, 19528079217), (3, 6509359739), (19, 1027793643), (57, 342597881), (131, 149069307), (393, 49689769), (677, 28845021), (2031, 9615007), (2489, 7845753), (3863, 5055159), (7467, 2615251), (11589, 1685053), (12863, 1518159), (38589, 506053), (73397, 266061), (88687, 220191)]