19190583

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{397}}^1$

素因数の和:575

約数の個数: 24

約数和(自身を含む): 28684656

約数和(自身を除く): 9494073

約数列:

[1, 3, 9, 41, 123, 131, 369, 393, 397, 1179, 1191, 3573, 5371, 16113, 16277, 48339, 48831, 52007, 146493, 156021, 468063, 2132287, 6396861, 19190583]

約数ペア:

[(1, 19190583), (3, 6396861), (9, 2132287), (41, 468063), (123, 156021), (131, 146493), (369, 52007), (393, 48831), (397, 48339), (1179, 16277), (1191, 16113), (3573, 5371)]