19654227

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6761}}^1$

素因数の和:6803

約数の個数: 24

約数和(自身を含む): 31646160

約数和(自身を除く): 11991933

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 969, 2907, 6761, 20283, 60849, 114937, 128459, 344811, 385377, 1034433, 1156131, 2183803, 6551409, 19654227]

約数ペア:

[(1, 19654227), (3, 6551409), (9, 2183803), (17, 1156131), (19, 1034433), (51, 385377), (57, 344811), (153, 128459), (171, 114937), (323, 60849), (969, 20283), (2907, 6761)]