21753072

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1$

素因数の和:499

約数の個数: 120

約数和(自身を含む): 68709888

約数和(自身を除く): 46956816

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 31, 33, 36, 44, 48, 62, 66, 72, 88, 93, 99, 124, 132, 144, 176, 186, 198, 248, 264, 279, 341, 372, 396, 443, 496, 528, 558, 682, 744, 792, 886, 1023, 1116, 1329, 1364, 1488, 1584, 1772, 2046, 2232, 2658, 2728, 3069, 3544, 3987, 4092, 4464, 4873, 5316, 5456, 6138, 7088, 7974, 8184, 9746, 10632, 12276, 13733, 14619, 15948, 16368, 19492, 21264, 24552, 27466, 29238, 31896, 38984, 41199, 43857, 49104, 54932, 58476, 63792, 77968, 82398, 87714, 109864, 116952, 123597, 151063, 164796, 175428, 219728, 233904, 247194, 302126, 329592, 350856, 453189, 494388, 604252, 659184, 701712, 906378, 988776, 1208504, 1359567, 1812756, 1977552, 2417008, 2719134, 3625512, 5438268, 7251024, 10876536, 21753072]

約数ペア:

[(1, 21753072), (2, 10876536), (3, 7251024), (4, 5438268), (6, 3625512), (8, 2719134), (9, 2417008), (11, 1977552), (12, 1812756), (16, 1359567), (18, 1208504), (22, 988776), (24, 906378), (31, 701712), (33, 659184), (36, 604252), (44, 494388), (48, 453189), (62, 350856), (66, 329592), (72, 302126), (88, 247194), (93, 233904), (99, 219728), (124, 175428), (132, 164796), (144, 151063), (176, 123597), (186, 116952), (198, 109864), (248, 87714), (264, 82398), (279, 77968), (341, 63792), (372, 58476), (396, 54932), (443, 49104), (496, 43857), (528, 41199), (558, 38984), (682, 31896), (744, 29238), (792, 27466), (886, 24552), (1023, 21264), (1116, 19492), (1329, 16368), (1364, 15948), (1488, 14619), (1584, 13733), (1772, 12276), (2046, 10632), (2232, 9746), (2658, 8184), (2728, 7974), (3069, 7088), (3544, 6138), (3987, 5456), (4092, 5316), (4464, 4873)]