21683424

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{787}}^1$

素因数の和:848

約数の個数: 96

約数和(自身を含む): 66721536

約数和(自身を除く): 45038112

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 41, 42, 48, 56, 82, 84, 96, 112, 123, 164, 168, 224, 246, 287, 328, 336, 492, 574, 656, 672, 787, 861, 984, 1148, 1312, 1574, 1722, 1968, 2296, 2361, 3148, 3444, 3936, 4592, 4722, 5509, 6296, 6888, 9184, 9444, 11018, 12592, 13776, 16527, 18888, 22036, 25184, 27552, 32267, 33054, 37776, 44072, 64534, 66108, 75552, 88144, 96801, 129068, 132216, 176288, 193602, 225869, 258136, 264432, 387204, 451738, 516272, 528864, 677607, 774408, 903476, 1032544, 1355214, 1548816, 1806952, 2710428, 3097632, 3613904, 5420856, 7227808, 10841712, 21683424]

約数ペア:

[(1, 21683424), (2, 10841712), (3, 7227808), (4, 5420856), (6, 3613904), (7, 3097632), (8, 2710428), (12, 1806952), (14, 1548816), (16, 1355214), (21, 1032544), (24, 903476), (28, 774408), (32, 677607), (41, 528864), (42, 516272), (48, 451738), (56, 387204), (82, 264432), (84, 258136), (96, 225869), (112, 193602), (123, 176288), (164, 132216), (168, 129068), (224, 96801), (246, 88144), (287, 75552), (328, 66108), (336, 64534), (492, 44072), (574, 37776), (656, 33054), (672, 32267), (787, 27552), (861, 25184), (984, 22036), (1148, 18888), (1312, 16527), (1574, 13776), (1722, 12592), (1968, 11018), (2296, 9444), (2361, 9184), (3148, 6888), (3444, 6296), (3936, 5509), (4592, 4722)]