21000273888

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19886623}}^1$

素因数の和:19886647

約数の個数: 48

約数和(自身を含む): 60137150976

約数和(自身を除く): 39136877088

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 88, 96, 132, 176, 264, 352, 528, 1056, 19886623, 39773246, 59659869, 79546492, 119319738, 159092984, 218752853, 238639476, 318185968, 437505706, 477278952, 636371936, 656258559, 875011412, 954557904, 1312517118, 1750022824, 1909115808, 2625034236, 3500045648, 5250068472, 7000091296, 10500136944, 21000273888]

約数ペア:

[(1, 21000273888), (2, 10500136944), (3, 7000091296), (4, 5250068472), (6, 3500045648), (8, 2625034236), (11, 1909115808), (12, 1750022824), (16, 1312517118), (22, 954557904), (24, 875011412), (32, 656258559), (33, 636371936), (44, 477278952), (48, 437505706), (66, 318185968), (88, 238639476), (96, 218752853), (132, 159092984), (176, 119319738), (264, 79546492), (352, 59659869), (528, 39773246), (1056, 19886623)]