25719749

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1129}}^1$

素因数の和:1268

約数の個数: 16

約数和(自身を含む): 29832000

約数和(自身を除く): 4112251

約数列:

[1, 11, 19, 109, 209, 1129, 1199, 2071, 12419, 21451, 22781, 123061, 235961, 1353671, 2338159, 25719749]

約数ペア:

[(1, 25719749), (11, 2338159), (19, 1353671), (109, 235961), (209, 123061), (1129, 22781), (1199, 21451), (2071, 12419)]