23196891

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{647}}^1$

素因数の和:723

約数の個数: 32

約数和(自身を含む): 35458560

約数和(自身を除く): 12261669

約数列:

[1, 3, 17, 19, 37, 51, 57, 111, 323, 629, 647, 703, 969, 1887, 1941, 2109, 10999, 11951, 12293, 23939, 32997, 35853, 36879, 71817, 208981, 406963, 454841, 626943, 1220889, 1364523, 7732297, 23196891]

約数ペア:

[(1, 23196891), (3, 7732297), (17, 1364523), (19, 1220889), (37, 626943), (51, 454841), (57, 406963), (111, 208981), (323, 71817), (629, 36879), (647, 35853), (703, 32997), (969, 23939), (1887, 12293), (1941, 11951), (2109, 10999)]