21365724

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{48121}}^1$

素因数の和:48165

約数の個数: 24

約数和(自身を含む): 51201808

約数和(自身を除く): 29836084

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 48121, 96242, 144363, 192484, 288726, 577452, 1780477, 3560954, 5341431, 7121908, 10682862, 21365724]

約数ペア:

[(1, 21365724), (2, 10682862), (3, 7121908), (4, 5341431), (6, 3560954), (12, 1780477), (37, 577452), (74, 288726), (111, 192484), (148, 144363), (222, 96242), (444, 48121)]