19695663

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{56113}}^1$

素因数の和:56135

約数の個数: 16

約数和(自身を含む): 31423840

約数和(自身を除く): 11728177

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 56113, 168339, 505017, 729469, 1515051, 2188407, 6565221, 19695663]

約数ペア:

[(1, 19695663), (3, 6565221), (9, 2188407), (13, 1515051), (27, 729469), (39, 505017), (117, 168339), (351, 56113)]