19009155

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{5009}}^1$

素因数の和:5051

約数の個数: 32

約数和(自身を含む): 34629120

約数和(自身を除く): 15619965

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 165, 253, 345, 759, 1265, 3795, 5009, 15027, 25045, 55099, 75135, 115207, 165297, 275495, 345621, 576035, 826485, 1267277, 1728105, 3801831, 6336385, 19009155]

約数ペア:

[(1, 19009155), (3, 6336385), (5, 3801831), (11, 1728105), (15, 1267277), (23, 826485), (33, 576035), (55, 345621), (69, 275495), (115, 165297), (165, 115207), (253, 75135), (345, 55099), (759, 25045), (1265, 15027), (3795, 5009)]