19383471

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{163}}^1\times {\mathrm{181}}^1$

素因数の和:423

約数の個数: 24

約数和(自身を含む): 28713776

約数和(自身を除く): 9330305

約数列:

[1, 3, 9, 73, 163, 181, 219, 489, 543, 657, 1467, 1629, 11899, 13213, 29503, 35697, 39639, 88509, 107091, 118917, 265527, 2153719, 6461157, 19383471]

約数ペア:

[(1, 19383471), (3, 6461157), (9, 2153719), (73, 265527), (163, 118917), (181, 107091), (219, 88509), (489, 39639), (543, 35697), (657, 29503), (1467, 13213), (1629, 11899)]