21540576

素因数分解:

$2^5\times 3^1\times {\mathrm{173}}^1\times {\mathrm{1297}}^1$

素因数の和:1483

約数の個数: 48

約数和(自身を含む): 56914704

約数和(自身を除く): 35374128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 173, 346, 519, 692, 1038, 1297, 1384, 2076, 2594, 2768, 3891, 4152, 5188, 5536, 7782, 8304, 10376, 15564, 16608, 20752, 31128, 41504, 62256, 124512, 224381, 448762, 673143, 897524, 1346286, 1795048, 2692572, 3590096, 5385144, 7180192, 10770288, 21540576]

約数ペア:

[(1, 21540576), (2, 10770288), (3, 7180192), (4, 5385144), (6, 3590096), (8, 2692572), (12, 1795048), (16, 1346286), (24, 897524), (32, 673143), (48, 448762), (96, 224381), (173, 124512), (346, 62256), (519, 41504), (692, 31128), (1038, 20752), (1297, 16608), (1384, 15564), (2076, 10376), (2594, 8304), (2768, 7782), (3891, 5536), (4152, 5188)]