1921788

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1$

素因数の和:255

約数の個数: 72

約数和(自身を含む): 5556096

約数和(自身を除く): 3634308

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 23, 33, 36, 44, 46, 66, 69, 92, 99, 132, 138, 198, 207, 211, 253, 276, 396, 414, 422, 506, 633, 759, 828, 844, 1012, 1266, 1518, 1899, 2277, 2321, 2532, 3036, 3798, 4554, 4642, 4853, 6963, 7596, 9108, 9284, 9706, 13926, 14559, 19412, 20889, 27852, 29118, 41778, 43677, 53383, 58236, 83556, 87354, 106766, 160149, 174708, 213532, 320298, 480447, 640596, 960894, 1921788]

約数ペア:

[(1, 1921788), (2, 960894), (3, 640596), (4, 480447), (6, 320298), (9, 213532), (11, 174708), (12, 160149), (18, 106766), (22, 87354), (23, 83556), (33, 58236), (36, 53383), (44, 43677), (46, 41778), (66, 29118), (69, 27852), (92, 20889), (99, 19412), (132, 14559), (138, 13926), (198, 9706), (207, 9284), (211, 9108), (253, 7596), (276, 6963), (396, 4853), (414, 4642), (422, 4554), (506, 3798), (633, 3036), (759, 2532), (828, 2321), (844, 2277), (1012, 1899), (1266, 1518)]