21723264

素因数分解:

$2^7\times 3^2\times {\mathrm{109}}^1\times {\mathrm{173}}^1$

素因数の和:302

約数の個数: 96

約数和(自身を含む): 63449100

約数和(自身を除く): 41725836

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 109, 128, 144, 173, 192, 218, 288, 327, 346, 384, 436, 519, 576, 654, 692, 872, 981, 1038, 1152, 1308, 1384, 1557, 1744, 1962, 2076, 2616, 2768, 3114, 3488, 3924, 4152, 5232, 5536, 6228, 6976, 7848, 8304, 10464, 11072, 12456, 13952, 15696, 16608, 18857, 20928, 22144, 24912, 31392, 33216, 37714, 41856, 49824, 56571, 62784, 66432, 75428, 99648, 113142, 125568, 150856, 169713, 199296, 226284, 301712, 339426, 452568, 603424, 678852, 905136, 1206848, 1357704, 1810272, 2413696, 2715408, 3620544, 5430816, 7241088, 10861632, 21723264]

約数ペア:

[(1, 21723264), (2, 10861632), (3, 7241088), (4, 5430816), (6, 3620544), (8, 2715408), (9, 2413696), (12, 1810272), (16, 1357704), (18, 1206848), (24, 905136), (32, 678852), (36, 603424), (48, 452568), (64, 339426), (72, 301712), (96, 226284), (109, 199296), (128, 169713), (144, 150856), (173, 125568), (192, 113142), (218, 99648), (288, 75428), (327, 66432), (346, 62784), (384, 56571), (436, 49824), (519, 41856), (576, 37714), (654, 33216), (692, 31392), (872, 24912), (981, 22144), (1038, 20928), (1152, 18857), (1308, 16608), (1384, 15696), (1557, 13952), (1744, 12456), (1962, 11072), (2076, 10464), (2616, 8304), (2768, 7848), (3114, 6976), (3488, 6228), (3924, 5536), (4152, 5232)]