19071477

素因数分解:

$3^3\times {\mathrm{439}}^1\times {\mathrm{1609}}^1$

素因数の和:2057

約数の個数: 16

約数和(自身を含む): 28336000

約数和(自身を除く): 9264523

約数列:

[1, 3, 9, 27, 439, 1317, 1609, 3951, 4827, 11853, 14481, 43443, 706351, 2119053, 6357159, 19071477]

約数ペア:

[(1, 19071477), (3, 6357159), (9, 2119053), (27, 706351), (439, 43443), (1317, 14481), (1609, 11853), (3951, 4827)]