21332112

素因数分解:

$2^4\times 3^1\times {\mathrm{311}}^1\times {\mathrm{1429}}^1$

素因数の和:1751

約数の個数: 40

約数和(自身を含む): 55323840

約数和(自身を除く): 33991728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 311, 622, 933, 1244, 1429, 1866, 2488, 2858, 3732, 4287, 4976, 5716, 7464, 8574, 11432, 14928, 17148, 22864, 34296, 68592, 444419, 888838, 1333257, 1777676, 2666514, 3555352, 5333028, 7110704, 10666056, 21332112]

約数ペア:

[(1, 21332112), (2, 10666056), (3, 7110704), (4, 5333028), (6, 3555352), (8, 2666514), (12, 1777676), (16, 1333257), (24, 888838), (48, 444419), (311, 68592), (622, 34296), (933, 22864), (1244, 17148), (1429, 14928), (1866, 11432), (2488, 8574), (2858, 7464), (3732, 5716), (4287, 4976)]