21828288

素因数分解:

$2^6\times 3^1\times {\mathrm{23}}^1\times {\mathrm{4943}}^1$

素因数の和:4981

約数の個数: 56

約数和(自身を含む): 60277248

約数和(自身を除く): 38448960

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 138, 184, 192, 276, 368, 552, 736, 1104, 1472, 2208, 4416, 4943, 9886, 14829, 19772, 29658, 39544, 59316, 79088, 113689, 118632, 158176, 227378, 237264, 316352, 341067, 454756, 474528, 682134, 909512, 949056, 1364268, 1819024, 2728536, 3638048, 5457072, 7276096, 10914144, 21828288]

約数ペア:

[(1, 21828288), (2, 10914144), (3, 7276096), (4, 5457072), (6, 3638048), (8, 2728536), (12, 1819024), (16, 1364268), (23, 949056), (24, 909512), (32, 682134), (46, 474528), (48, 454756), (64, 341067), (69, 316352), (92, 237264), (96, 227378), (138, 158176), (184, 118632), (192, 113689), (276, 79088), (368, 59316), (552, 39544), (736, 29658), (1104, 19772), (1472, 14829), (2208, 9886), (4416, 4943)]