1905209334

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{2011}}^1$

素因数の和:2202

約数の個数: 96

約数和(自身を含む): 4831117824

約数和(自身を除く): 2925908490

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 73, 103, 126, 146, 206, 219, 309, 438, 511, 618, 657, 721, 927, 1022, 1314, 1442, 1533, 1854, 2011, 2163, 3066, 4022, 4326, 4599, 6033, 6489, 7519, 9198, 12066, 12978, 14077, 15038, 18099, 22557, 28154, 36198, 42231, 45114, 52633, 67671, 84462, 105266, 126693, 135342, 146803, 157899, 207133, 253386, 293606, 315798, 414266, 440409, 473697, 621399, 880818, 947394, 1027621, 1242798, 1321227, 1449931, 1864197, 2055242, 2642454, 2899862, 3082863, 3728394, 4349793, 6165726, 8699586, 9248589, 13049379, 15120709, 18497178, 26098758, 30241418, 45362127, 90724254, 105844963, 136086381, 211689926, 272172762, 317534889, 635069778, 952604667, 1905209334]

約数ペア:

[(1, 1905209334), (2, 952604667), (3, 635069778), (6, 317534889), (7, 272172762), (9, 211689926), (14, 136086381), (18, 105844963), (21, 90724254), (42, 45362127), (63, 30241418), (73, 26098758), (103, 18497178), (126, 15120709), (146, 13049379), (206, 9248589), (219, 8699586), (309, 6165726), (438, 4349793), (511, 3728394), (618, 3082863), (657, 2899862), (721, 2642454), (927, 2055242), (1022, 1864197), (1314, 1449931), (1442, 1321227), (1533, 1242798), (1854, 1027621), (2011, 947394), (2163, 880818), (3066, 621399), (4022, 473697), (4326, 440409), (4599, 414266), (6033, 315798), (6489, 293606), (7519, 253386), (9198, 207133), (12066, 157899), (12978, 146803), (14077, 135342), (15038, 126693), (18099, 105266), (22557, 84462), (28154, 67671), (36198, 52633), (42231, 45114)]