19168545

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{5051}}^1$

素因数の和:5093

約数の個数: 32

約数和(自身を含む): 34919424

約数和(自身を除く): 15750879

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 165, 253, 345, 759, 1265, 3795, 5051, 15153, 25255, 55561, 75765, 116173, 166683, 277805, 348519, 580865, 833415, 1277903, 1742595, 3833709, 6389515, 19168545]

約数ペア:

[(1, 19168545), (3, 6389515), (5, 3833709), (11, 1742595), (15, 1277903), (23, 833415), (33, 580865), (55, 348519), (69, 277805), (115, 166683), (165, 116173), (253, 75765), (345, 55561), (759, 25255), (1265, 15153), (3795, 5051)]