21487104

素因数分解:

$2^9\times 3^2\times {\mathrm{4663}}^1$

素因数の和:4687

約数の個数: 60

約数和(自身を含む): 62026536

約数和(自身を除く): 40539432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 576, 768, 1152, 1536, 2304, 4608, 4663, 9326, 13989, 18652, 27978, 37304, 41967, 55956, 74608, 83934, 111912, 149216, 167868, 223824, 298432, 335736, 447648, 596864, 671472, 895296, 1193728, 1342944, 1790592, 2387456, 2685888, 3581184, 5371776, 7162368, 10743552, 21487104]

約数ペア:

[(1, 21487104), (2, 10743552), (3, 7162368), (4, 5371776), (6, 3581184), (8, 2685888), (9, 2387456), (12, 1790592), (16, 1342944), (18, 1193728), (24, 895296), (32, 671472), (36, 596864), (48, 447648), (64, 335736), (72, 298432), (96, 223824), (128, 167868), (144, 149216), (192, 111912), (256, 83934), (288, 74608), (384, 55956), (512, 41967), (576, 37304), (768, 27978), (1152, 18652), (1536, 13989), (2304, 9326), (4608, 4663)]