19240881

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{4591}}^1$

素因数の和:4732

約数の個数: 16

約数和(自身を含む): 28213248

約数和(自身を除く): 8972367

約数列:

[1, 3, 11, 33, 127, 381, 1397, 4191, 4591, 13773, 50501, 151503, 583057, 1749171, 6413627, 19240881]

約数ペア:

[(1, 19240881), (3, 6413627), (11, 1749171), (33, 583057), (127, 151503), (381, 50501), (1397, 13773), (4191, 4591)]