19315467

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{233}}^1$

素因数の和:451

約数の個数: 24

約数和(自身を含む): 28667808

約数和(自身を除く): 9352341

約数列:

[1, 3, 9, 61, 151, 183, 233, 453, 549, 699, 1359, 2097, 9211, 14213, 27633, 35183, 42639, 82899, 105549, 127917, 316647, 2146163, 6438489, 19315467]

約数ペア:

[(1, 19315467), (3, 6438489), (9, 2146163), (61, 316647), (151, 127917), (183, 105549), (233, 82899), (453, 42639), (549, 35183), (699, 27633), (1359, 14213), (2097, 9211)]