22176518

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^3\times {\mathrm{103}}^1$

素因数の和:158

約数の個数: 48

約数和(自身を含む): 42325920

約数和(自身を除く): 20149402

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 103, 169, 182, 206, 338, 637, 721, 1183, 1274, 1339, 1442, 2197, 2366, 2678, 4394, 5047, 8281, 9373, 10094, 15379, 16562, 17407, 18746, 30758, 34814, 65611, 107653, 121849, 131222, 215306, 226291, 243698, 452582, 852943, 1584037, 1705886, 3168074, 11088259, 22176518]

約数ペア:

[(1, 22176518), (2, 11088259), (7, 3168074), (13, 1705886), (14, 1584037), (26, 852943), (49, 452582), (91, 243698), (98, 226291), (103, 215306), (169, 131222), (182, 121849), (206, 107653), (338, 65611), (637, 34814), (721, 30758), (1183, 18746), (1274, 17407), (1339, 16562), (1442, 15379), (2197, 10094), (2366, 9373), (2678, 8281), (4394, 5047)]