21774192

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:219

約数の個数: 120

約数和(自身を含む): 64912512

約数和(自身を除く): 43138320

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 23, 24, 33, 44, 46, 48, 66, 69, 88, 92, 121, 132, 138, 163, 176, 184, 242, 253, 264, 276, 326, 363, 368, 484, 489, 506, 528, 552, 652, 726, 759, 968, 978, 1012, 1104, 1304, 1452, 1518, 1793, 1936, 1956, 2024, 2608, 2783, 2904, 3036, 3586, 3749, 3912, 4048, 5379, 5566, 5808, 6072, 7172, 7498, 7824, 8349, 10758, 11132, 11247, 12144, 14344, 14996, 16698, 19723, 21516, 22264, 22494, 28688, 29992, 33396, 39446, 41239, 43032, 44528, 44988, 59169, 59984, 66792, 78892, 82478, 86064, 89976, 118338, 123717, 133584, 157784, 164956, 179952, 236676, 247434, 315568, 329912, 453629, 473352, 494868, 659824, 907258, 946704, 989736, 1360887, 1814516, 1979472, 2721774, 3629032, 5443548, 7258064, 10887096, 21774192]

約数ペア:

[(1, 21774192), (2, 10887096), (3, 7258064), (4, 5443548), (6, 3629032), (8, 2721774), (11, 1979472), (12, 1814516), (16, 1360887), (22, 989736), (23, 946704), (24, 907258), (33, 659824), (44, 494868), (46, 473352), (48, 453629), (66, 329912), (69, 315568), (88, 247434), (92, 236676), (121, 179952), (132, 164956), (138, 157784), (163, 133584), (176, 123717), (184, 118338), (242, 89976), (253, 86064), (264, 82478), (276, 78892), (326, 66792), (363, 59984), (368, 59169), (484, 44988), (489, 44528), (506, 43032), (528, 41239), (552, 39446), (652, 33396), (726, 29992), (759, 28688), (968, 22494), (978, 22264), (1012, 21516), (1104, 19723), (1304, 16698), (1452, 14996), (1518, 14344), (1793, 12144), (1936, 11247), (1956, 11132), (2024, 10758), (2608, 8349), (2783, 7824), (2904, 7498), (3036, 7172), (3586, 6072), (3749, 5808), (3912, 5566), (4048, 5379)]