12991896

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{9497}}^1$

素因数の和:9528

約数の個数: 48

約数和(自身を含む): 37042200

約数和(自身を除く): 24050304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 9497, 18994, 28491, 37988, 56982, 75976, 85473, 113964, 170946, 180443, 227928, 341892, 360886, 541329, 683784, 721772, 1082658, 1443544, 1623987, 2165316, 3247974, 4330632, 6495948, 12991896]

約数ペア:

[(1, 12991896), (2, 6495948), (3, 4330632), (4, 3247974), (6, 2165316), (8, 1623987), (9, 1443544), (12, 1082658), (18, 721772), (19, 683784), (24, 541329), (36, 360886), (38, 341892), (57, 227928), (72, 180443), (76, 170946), (114, 113964), (152, 85473), (171, 75976), (228, 56982), (342, 37988), (456, 28491), (684, 18994), (1368, 9497)]