21283056

素因数分解:

$2^4\times 3^2\times {\mathrm{147799}}^1$

素因数の和:147813

約数の個数: 30

約数和(自身を含む): 59563400

約数和(自身を除く): 38280344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 147799, 295598, 443397, 591196, 886794, 1182392, 1330191, 1773588, 2364784, 2660382, 3547176, 5320764, 7094352, 10641528, 21283056]

約数ペア:

[(1, 21283056), (2, 10641528), (3, 7094352), (4, 5320764), (6, 3547176), (8, 2660382), (9, 2364784), (12, 1773588), (16, 1330191), (18, 1182392), (24, 886794), (36, 591196), (48, 443397), (72, 295598), (144, 147799)]