1912293

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:289

約数の個数: 24

約数和(自身を含む): 2976480

約数和(自身を除く): 1064187

約数列:

[1, 3, 9, 19, 53, 57, 159, 171, 211, 477, 633, 1007, 1899, 3021, 4009, 9063, 11183, 12027, 33549, 36081, 100647, 212477, 637431, 1912293]

約数ペア:

[(1, 1912293), (3, 637431), (9, 212477), (19, 100647), (53, 36081), (57, 33549), (159, 12027), (171, 11183), (211, 9063), (477, 4009), (633, 3021), (1007, 1899)]