19162234

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^3\times {\mathrm{89}}^1$

素因数の和:144

約数の個数: 48

約数和(自身を含む): 36628200

約数和(自身を除く): 17465966

約数列:

[1, 2, 7, 13, 14, 26, 49, 89, 91, 98, 169, 178, 182, 338, 623, 637, 1157, 1183, 1246, 1274, 2197, 2314, 2366, 4361, 4394, 8099, 8281, 8722, 15041, 15379, 16198, 16562, 30082, 30758, 56693, 105287, 107653, 113386, 195533, 210574, 215306, 391066, 737009, 1368731, 1474018, 2737462, 9581117, 19162234]

約数ペア:

[(1, 19162234), (2, 9581117), (7, 2737462), (13, 1474018), (14, 1368731), (26, 737009), (49, 391066), (89, 215306), (91, 210574), (98, 195533), (169, 113386), (178, 107653), (182, 105287), (338, 56693), (623, 30758), (637, 30082), (1157, 16562), (1183, 16198), (1246, 15379), (1274, 15041), (2197, 8722), (2314, 8281), (2366, 8099), (4361, 4394)]