21934416

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{673}}^1$

素因数の和:788

約数の個数: 80

約数和(自身を含む): 65523584

約数和(自身を除く): 43589168

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 97, 112, 168, 194, 291, 336, 388, 582, 673, 679, 776, 1164, 1346, 1358, 1552, 2019, 2037, 2328, 2692, 2716, 4038, 4074, 4656, 4711, 5384, 5432, 8076, 8148, 9422, 10768, 10864, 14133, 16152, 16296, 18844, 28266, 32304, 32592, 37688, 56532, 65281, 75376, 113064, 130562, 195843, 226128, 261124, 391686, 456967, 522248, 783372, 913934, 1044496, 1370901, 1566744, 1827868, 2741802, 3133488, 3655736, 5483604, 7311472, 10967208, 21934416]

約数ペア:

[(1, 21934416), (2, 10967208), (3, 7311472), (4, 5483604), (6, 3655736), (7, 3133488), (8, 2741802), (12, 1827868), (14, 1566744), (16, 1370901), (21, 1044496), (24, 913934), (28, 783372), (42, 522248), (48, 456967), (56, 391686), (84, 261124), (97, 226128), (112, 195843), (168, 130562), (194, 113064), (291, 75376), (336, 65281), (388, 56532), (582, 37688), (673, 32592), (679, 32304), (776, 28266), (1164, 18844), (1346, 16296), (1358, 16152), (1552, 14133), (2019, 10864), (2037, 10768), (2328, 9422), (2692, 8148), (2716, 8076), (4038, 5432), (4074, 5384), (4656, 4711)]