21809724

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{49121}}^1$

素因数の和:49165

約数の個数: 24

約数和(自身を含む): 52265808

約数和(自身を除く): 30456084

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 49121, 98242, 147363, 196484, 294726, 589452, 1817477, 3634954, 5452431, 7269908, 10904862, 21809724]

約数ペア:

[(1, 21809724), (2, 10904862), (3, 7269908), (4, 5452431), (6, 3634954), (12, 1817477), (37, 589452), (74, 294726), (111, 196484), (148, 147363), (222, 98242), (444, 49121)]