12211148

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:198

約数の個数: 48

約数和(自身を含む): 23869440

約数和(自身を除く): 11658292

約数列:

[1, 2, 4, 19, 31, 38, 62, 71, 73, 76, 124, 142, 146, 284, 292, 589, 1178, 1349, 1387, 2201, 2263, 2356, 2698, 2774, 4402, 4526, 5183, 5396, 5548, 8804, 9052, 10366, 20732, 41819, 42997, 83638, 85994, 98477, 160673, 167276, 171988, 196954, 321346, 393908, 642692, 3052787, 6105574, 12211148]

約数ペア:

[(1, 12211148), (2, 6105574), (4, 3052787), (19, 642692), (31, 393908), (38, 321346), (62, 196954), (71, 171988), (73, 167276), (76, 160673), (124, 98477), (142, 85994), (146, 83638), (284, 42997), (292, 41819), (589, 20732), (1178, 10366), (1349, 9052), (1387, 8804), (2201, 5548), (2263, 5396), (2356, 5183), (2698, 4526), (2774, 4402)]