19824837123

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1409}}^1\times {\mathrm{51539}}^1$

素因数の和:52971

約数の個数: 32

約数和(自身を含む): 32556787200

約数和(自身を除く): 12731950077

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 1409, 4227, 9863, 18317, 29589, 51539, 54951, 128219, 154617, 360773, 384657, 670007, 1082319, 2010021, 4690049, 14070147, 72618451, 217855353, 508329157, 944039863, 1524987471, 2832119589, 6608279041, 19824837123]

約数ペア:

[(1, 19824837123), (3, 6608279041), (7, 2832119589), (13, 1524987471), (21, 944039863), (39, 508329157), (91, 217855353), (273, 72618451), (1409, 14070147), (4227, 4690049), (9863, 2010021), (18317, 1082319), (29589, 670007), (51539, 384657), (54951, 360773), (128219, 154617)]