21409296

素因数分解:

$2^4\times 3^1\times {\mathrm{251}}^1\times {\mathrm{1777}}^1$

素因数の和:2039

約数の個数: 40

約数和(自身を含む): 55558944

約数和(自身を除く): 34149648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 251, 502, 753, 1004, 1506, 1777, 2008, 3012, 3554, 4016, 5331, 6024, 7108, 10662, 12048, 14216, 21324, 28432, 42648, 85296, 446027, 892054, 1338081, 1784108, 2676162, 3568216, 5352324, 7136432, 10704648, 21409296]

約数ペア:

[(1, 21409296), (2, 10704648), (3, 7136432), (4, 5352324), (6, 3568216), (8, 2676162), (12, 1784108), (16, 1338081), (24, 892054), (48, 446027), (251, 85296), (502, 42648), (753, 28432), (1004, 21324), (1506, 14216), (1777, 12048), (2008, 10662), (3012, 7108), (3554, 6024), (4016, 5331)]