19301733

素因数分解:

$3^6\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:141

約数の個数: 56

約数和(自身を含む): 33052320

約数和(自身を除く): 13750587

約数列:

[1, 3, 9, 11, 27, 29, 33, 81, 83, 87, 99, 243, 249, 261, 297, 319, 729, 747, 783, 891, 913, 957, 2241, 2349, 2407, 2673, 2739, 2871, 6723, 7047, 7221, 8019, 8217, 8613, 20169, 21141, 21663, 24651, 25839, 26477, 60507, 64989, 73953, 77517, 79431, 194967, 221859, 232551, 238293, 584901, 665577, 714879, 1754703, 2144637, 6433911, 19301733]

約数ペア:

[(1, 19301733), (3, 6433911), (9, 2144637), (11, 1754703), (27, 714879), (29, 665577), (33, 584901), (81, 238293), (83, 232551), (87, 221859), (99, 194967), (243, 79431), (249, 77517), (261, 73953), (297, 64989), (319, 60507), (729, 26477), (747, 25839), (783, 24651), (891, 21663), (913, 21141), (957, 20169), (2241, 8613), (2349, 8217), (2407, 8019), (2673, 7221), (2739, 7047), (2871, 6723)]