19199499

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{3853}}^1$

素因数の和:4018

約数の個数: 16

約数和(自身を含む): 28118784

約数和(自身を除く): 8919285

約数列:

[1, 3, 11, 33, 151, 453, 1661, 3853, 4983, 11559, 42383, 127149, 581803, 1745409, 6399833, 19199499]

約数ペア:

[(1, 19199499), (3, 6399833), (11, 1745409), (33, 581803), (151, 127149), (453, 42383), (1661, 11559), (3853, 4983)]