21022656

素因数分解:

$2^6\times 3^1\times {\mathrm{223}}^1\times {\mathrm{491}}^1$

素因数の和:729

約数の個数: 56

約数和(自身を含む): 55985664

約数和(自身を除く): 34963008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 223, 446, 491, 669, 892, 982, 1338, 1473, 1784, 1964, 2676, 2946, 3568, 3928, 5352, 5892, 7136, 7856, 10704, 11784, 14272, 15712, 21408, 23568, 31424, 42816, 47136, 94272, 109493, 218986, 328479, 437972, 656958, 875944, 1313916, 1751888, 2627832, 3503776, 5255664, 7007552, 10511328, 21022656]

約数ペア:

[(1, 21022656), (2, 10511328), (3, 7007552), (4, 5255664), (6, 3503776), (8, 2627832), (12, 1751888), (16, 1313916), (24, 875944), (32, 656958), (48, 437972), (64, 328479), (96, 218986), (192, 109493), (223, 94272), (446, 47136), (491, 42816), (669, 31424), (892, 23568), (982, 21408), (1338, 15712), (1473, 14272), (1784, 11784), (1964, 10704), (2676, 7856), (2946, 7136), (3568, 5892), (3928, 5352)]