19178883

素因数分解:

$3^3\times {\mathrm{191}}^1\times {\mathrm{3719}}^1$

素因数の和:3919

約数の個数: 16

約数和(自身を含む): 28569600

約数和(自身を除く): 9390717

約数列:

[1, 3, 9, 27, 191, 573, 1719, 3719, 5157, 11157, 33471, 100413, 710329, 2130987, 6392961, 19178883]

約数ペア:

[(1, 19178883), (3, 6392961), (9, 2130987), (27, 710329), (191, 100413), (573, 33471), (1719, 11157), (3719, 5157)]