19013344

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4993}}^1$

素因数の和:5027

約数の個数: 48

約数和(自身を含む): 45305568

約数和(自身を除く): 26292224

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 272, 476, 544, 952, 1904, 3808, 4993, 9986, 19972, 34951, 39944, 69902, 79888, 84881, 139804, 159776, 169762, 279608, 339524, 559216, 594167, 679048, 1118432, 1188334, 1358096, 2376668, 2716192, 4753336, 9506672, 19013344]

約数ペア:

[(1, 19013344), (2, 9506672), (4, 4753336), (7, 2716192), (8, 2376668), (14, 1358096), (16, 1188334), (17, 1118432), (28, 679048), (32, 594167), (34, 559216), (56, 339524), (68, 279608), (112, 169762), (119, 159776), (136, 139804), (224, 84881), (238, 79888), (272, 69902), (476, 39944), (544, 34951), (952, 19972), (1904, 9986), (3808, 4993)]