19129041

素因数分解:

$3^4\times {\mathrm{139}}^1\times {\mathrm{1699}}^1$

素因数の和:1850

約数の個数: 20

約数和(自身を含む): 28798000

約数和(自身を除く): 9668959

約数列:

[1, 3, 9, 27, 81, 139, 417, 1251, 1699, 3753, 5097, 11259, 15291, 45873, 137619, 236161, 708483, 2125449, 6376347, 19129041]

約数ペア:

[(1, 19129041), (3, 6376347), (9, 2125449), (27, 708483), (81, 236161), (139, 137619), (417, 45873), (1251, 15291), (1699, 11259), (3753, 5097)]