21688068

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{48847}}^1$

素因数の和:48891

約数の個数: 24

約数和(自身を含む): 51974272

約数和(自身を除く): 30286204

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 48847, 97694, 146541, 195388, 293082, 586164, 1807339, 3614678, 5422017, 7229356, 10844034, 21688068]

約数ペア:

[(1, 21688068), (2, 10844034), (3, 7229356), (4, 5422017), (6, 3614678), (12, 1807339), (37, 586164), (74, 293082), (111, 195388), (148, 146541), (222, 97694), (444, 48847)]