21148776

素因数分解:

$2^3\times 3^5\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:98

約数の個数: 192

約数和(自身を含む): 69189120

約数和(自身を除く): 48040344

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 23, 24, 27, 33, 36, 43, 44, 46, 54, 66, 69, 72, 81, 86, 88, 92, 99, 108, 129, 132, 138, 162, 172, 184, 198, 207, 216, 243, 253, 258, 264, 276, 297, 324, 344, 387, 396, 414, 473, 486, 506, 516, 552, 594, 621, 648, 759, 774, 792, 828, 891, 946, 972, 989, 1012, 1032, 1161, 1188, 1242, 1419, 1518, 1548, 1656, 1782, 1863, 1892, 1944, 1978, 2024, 2277, 2322, 2376, 2484, 2673, 2838, 2967, 3036, 3096, 3483, 3564, 3726, 3784, 3956, 4257, 4554, 4644, 4968, 5346, 5589, 5676, 5934, 6072, 6831, 6966, 7128, 7452, 7912, 8514, 8901, 9108, 9288, 10449, 10692, 10879, 11178, 11352, 11868, 12771, 13662, 13932, 14904, 17028, 17802, 18216, 20493, 20898, 21384, 21758, 22356, 23736, 25542, 26703, 27324, 27864, 32637, 34056, 35604, 38313, 40986, 41796, 43516, 44712, 51084, 53406, 54648, 61479, 65274, 71208, 76626, 80109, 81972, 83592, 87032, 97911, 102168, 106812, 114939, 122958, 130548, 153252, 160218, 163944, 195822, 213624, 229878, 240327, 245916, 261096, 293733, 306504, 320436, 391644, 459756, 480654, 491832, 587466, 640872, 783288, 881199, 919512, 961308, 1174932, 1762398, 1922616, 2349864, 2643597, 3524796, 5287194, 7049592, 10574388, 21148776]

約数ペア:

[(1, 21148776), (2, 10574388), (3, 7049592), (4, 5287194), (6, 3524796), (8, 2643597), (9, 2349864), (11, 1922616), (12, 1762398), (18, 1174932), (22, 961308), (23, 919512), (24, 881199), (27, 783288), (33, 640872), (36, 587466), (43, 491832), (44, 480654), (46, 459756), (54, 391644), (66, 320436), (69, 306504), (72, 293733), (81, 261096), (86, 245916), (88, 240327), (92, 229878), (99, 213624), (108, 195822), (129, 163944), (132, 160218), (138, 153252), (162, 130548), (172, 122958), (184, 114939), (198, 106812), (207, 102168), (216, 97911), (243, 87032), (253, 83592), (258, 81972), (264, 80109), (276, 76626), (297, 71208), (324, 65274), (344, 61479), (387, 54648), (396, 53406), (414, 51084), (473, 44712), (486, 43516), (506, 41796), (516, 40986), (552, 38313), (594, 35604), (621, 34056), (648, 32637), (759, 27864), (774, 27324), (792, 26703), (828, 25542), (891, 23736), (946, 22356), (972, 21758), (989, 21384), (1012, 20898), (1032, 20493), (1161, 18216), (1188, 17802), (1242, 17028), (1419, 14904), (1518, 13932), (1548, 13662), (1656, 12771), (1782, 11868), (1863, 11352), (1892, 11178), (1944, 10879), (1978, 10692), (2024, 10449), (2277, 9288), (2322, 9108), (2376, 8901), (2484, 8514), (2673, 7912), (2838, 7452), (2967, 7128), (3036, 6966), (3096, 6831), (3483, 6072), (3564, 5934), (3726, 5676), (3784, 5589), (3956, 5346), (4257, 4968), (4554, 4644)]