19652763

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{11719}}^1$

素因数の和:11778

約数の個数: 16

約数和(自身を含む): 28878080

約数和(自身を除く): 9225317

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 11719, 35157, 152347, 457041, 503917, 1511751, 6550921, 19652763]

約数ペア:

[(1, 19652763), (3, 6550921), (13, 1511751), (39, 503917), (43, 457041), (129, 152347), (559, 35157), (1677, 11719)]