19903092112

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{359}}^1\times {\mathrm{33641}}^1$

素因数の和:34111

約数の個数: 40

約数和(自身を含む): 39046250880

約数和(自身を除く): 19143158768

約数列:

[1, 2, 4, 8, 16, 103, 206, 359, 412, 718, 824, 1436, 1648, 2872, 5744, 33641, 36977, 67282, 73954, 134564, 147908, 269128, 295816, 538256, 591632, 3465023, 6930046, 12077119, 13860092, 24154238, 27720184, 48308476, 55440368, 96616952, 193233904, 1243943257, 2487886514, 4975773028, 9951546056, 19903092112]

約数ペア:

[(1, 19903092112), (2, 9951546056), (4, 4975773028), (8, 2487886514), (16, 1243943257), (103, 193233904), (206, 96616952), (359, 55440368), (412, 48308476), (718, 27720184), (824, 24154238), (1436, 13860092), (1648, 12077119), (2872, 6930046), (5744, 3465023), (33641, 591632), (36977, 538256), (67282, 295816), (73954, 269128), (134564, 147908)]