15686628

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{643}}^1$

素因数の和:776

約数の個数: 48

約数和(自身を含む): 38949120

約数和(自身を除く): 23262492

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 107, 114, 214, 228, 321, 428, 642, 643, 1284, 1286, 1929, 2033, 2572, 3858, 4066, 6099, 7716, 8132, 12198, 12217, 24396, 24434, 36651, 48868, 68801, 73302, 137602, 146604, 206403, 275204, 412806, 825612, 1307219, 2614438, 3921657, 5228876, 7843314, 15686628]

約数ペア:

[(1, 15686628), (2, 7843314), (3, 5228876), (4, 3921657), (6, 2614438), (12, 1307219), (19, 825612), (38, 412806), (57, 275204), (76, 206403), (107, 146604), (114, 137602), (214, 73302), (228, 68801), (321, 48868), (428, 36651), (642, 24434), (643, 24396), (1284, 12217), (1286, 12198), (1929, 8132), (2033, 7716), (2572, 6099), (3858, 4066)]