19555056

素因数分解:

$2^4\times 3^2\times {\mathrm{135799}}^1$

素因数の和:135813

約数の個数: 30

約数和(自身を含む): 54727400

約数和(自身を除く): 35172344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 135799, 271598, 407397, 543196, 814794, 1086392, 1222191, 1629588, 2172784, 2444382, 3259176, 4888764, 6518352, 9777528, 19555056]

約数ペア:

[(1, 19555056), (2, 9777528), (3, 6518352), (4, 4888764), (6, 3259176), (8, 2444382), (9, 2172784), (12, 1629588), (16, 1222191), (18, 1086392), (24, 814794), (36, 543196), (48, 407397), (72, 271598), (144, 135799)]