19471155

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{593}}^1$

素因数の和:811

約数の個数: 32

約数和(自身を含む): 34214400

約数和(自身を除く): 14743245

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 199, 593, 597, 995, 1779, 2189, 2965, 2985, 6523, 6567, 8895, 10945, 19569, 32615, 32835, 97845, 118007, 354021, 590035, 1298077, 1770105, 3894231, 6490385, 19471155]

約数ペア:

[(1, 19471155), (3, 6490385), (5, 3894231), (11, 1770105), (15, 1298077), (33, 590035), (55, 354021), (165, 118007), (199, 97845), (593, 32835), (597, 32615), (995, 19569), (1779, 10945), (2189, 8895), (2965, 6567), (2985, 6523)]