21539568

素因数分解:

$2^4\times 3^1\times {\mathrm{448741}}^1$

素因数の和:448752

約数の個数: 20

約数和(自身を含む): 55644008

約数和(自身を除く): 34104440

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 448741, 897482, 1346223, 1794964, 2692446, 3589928, 5384892, 7179856, 10769784, 21539568]

約数ペア:

[(1, 21539568), (2, 10769784), (3, 7179856), (4, 5384892), (6, 3589928), (8, 2692446), (12, 1794964), (16, 1346223), (24, 897482), (48, 448741)]