21115296

素因数分解:

$2^5\times 3^3\times {\mathrm{24439}}^1$

素因数の和:24458

約数の個数: 48

約数和(自身を含む): 61588800

約数和(自身を除く): 40473504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 24439, 48878, 73317, 97756, 146634, 195512, 219951, 293268, 391024, 439902, 586536, 659853, 782048, 879804, 1173072, 1319706, 1759608, 2346144, 2639412, 3519216, 5278824, 7038432, 10557648, 21115296]

約数ペア:

[(1, 21115296), (2, 10557648), (3, 7038432), (4, 5278824), (6, 3519216), (8, 2639412), (9, 2346144), (12, 1759608), (16, 1319706), (18, 1173072), (24, 879804), (27, 782048), (32, 659853), (36, 586536), (48, 439902), (54, 391024), (72, 293268), (96, 219951), (108, 195512), (144, 146634), (216, 97756), (288, 73317), (432, 48878), (864, 24439)]