19656569439

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{7993}}^1\times {\mathrm{21019}}^1$

素因数の和:29031

約数の個数: 24

約数和(自身を含む): 30582166160

約数和(自身を除く): 10925596721

約数列:

[1, 3, 9, 13, 39, 117, 7993, 21019, 23979, 63057, 71937, 103909, 189171, 273247, 311727, 819741, 935181, 2459223, 168004867, 504014601, 1512043803, 2184063271, 6552189813, 19656569439]

約数ペア:

[(1, 19656569439), (3, 6552189813), (9, 2184063271), (13, 1512043803), (39, 504014601), (117, 168004867), (7993, 2459223), (21019, 935181), (23979, 819741), (63057, 311727), (71937, 273247), (103909, 189171)]