19005771717

素因数分解:

$3^4\times {\mathrm{7219}}^1\times {\mathrm{32503}}^1$

素因数の和:39734

約数の個数: 20

約数和(自身を含む): 28396144480

約数和(自身を除く): 9390372763

約数列:

[1, 3, 9, 27, 81, 7219, 21657, 32503, 64971, 97509, 194913, 292527, 584739, 877581, 2632743, 234639157, 703917471, 2111752413, 6335257239, 19005771717]

約数ペア:

[(1, 19005771717), (3, 6335257239), (9, 2111752413), (27, 703917471), (81, 234639157), (7219, 2632743), (21657, 877581), (32503, 584739), (64971, 292527), (97509, 194913)]