19484739

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{10771}}^1$

素因数の和:10847

約数の個数: 16

約数和(自身を含む): 29299840

約数和(自身を除く): 9815101

約数列:

[1, 3, 9, 27, 67, 201, 603, 1809, 10771, 32313, 96939, 290817, 721657, 2164971, 6494913, 19484739]

約数ペア:

[(1, 19484739), (3, 6494913), (9, 2164971), (27, 721657), (67, 290817), (201, 96939), (603, 32313), (1809, 10771)]