19040043

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{3821}}^1$

素因数の和:3986

約数の個数: 16

約数和(自身を含む): 27885312

約数和(自身を除く): 8845269

約数列:

[1, 3, 11, 33, 151, 453, 1661, 3821, 4983, 11463, 42031, 126093, 576971, 1730913, 6346681, 19040043]

約数ペア:

[(1, 19040043), (3, 6346681), (11, 1730913), (33, 576971), (151, 126093), (453, 42031), (1661, 11463), (3821, 4983)]