49915109

素因数分解:

${\mathrm{19}}^2\times {\mathrm{37}}^2\times {\mathrm{101}}^1$

素因数の和:213

約数の個数: 18

約数和(自身を含む): 54678834

約数和(自身を除く): 4763725

約数列:

[1, 19, 37, 101, 361, 703, 1369, 1919, 3737, 13357, 26011, 36461, 71003, 138269, 494209, 1349057, 2627111, 49915109]

約数ペア:

[(1, 49915109), (19, 2627111), (37, 1349057), (101, 494209), (361, 138269), (703, 71003), (1369, 36461), (1919, 26011), (3737, 13357)]