19723077

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{11719}}^1$

素因数の和:11753

約数の個数: 24

約数和(自身を含む): 32909760

約数和(自身を除く): 13186683

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 153, 187, 561, 1683, 11719, 35157, 105471, 128909, 199223, 386727, 597669, 1160181, 1793007, 2191453, 6574359, 19723077]

約数ペア:

[(1, 19723077), (3, 6574359), (9, 2191453), (11, 1793007), (17, 1160181), (33, 597669), (51, 386727), (99, 199223), (153, 128909), (187, 105471), (561, 35157), (1683, 11719)]