19399041

素因数分解:

$3^3\times {\mathrm{389}}^1\times {\mathrm{1847}}^1$

素因数の和:2245

約数の個数: 16

約数和(自身を含む): 28828800

約数和(自身を除く): 9429759

約数列:

[1, 3, 9, 27, 389, 1167, 1847, 3501, 5541, 10503, 16623, 49869, 718483, 2155449, 6466347, 19399041]

約数ペア:

[(1, 19399041), (3, 6466347), (9, 2155449), (27, 718483), (389, 49869), (1167, 16623), (1847, 10503), (3501, 5541)]