19651833

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2803}}^1$

素因数の和:2869

約数の個数: 24

約数和(自身を含む): 30619680

約数和(自身を除く): 10967847

約数列:

[1, 3, 9, 19, 41, 57, 123, 171, 369, 779, 2337, 2803, 7011, 8409, 25227, 53257, 114923, 159771, 344769, 479313, 1034307, 2183537, 6550611, 19651833]

約数ペア:

[(1, 19651833), (3, 6550611), (9, 2183537), (19, 1034307), (41, 479313), (57, 344769), (123, 159771), (171, 114923), (369, 53257), (779, 25227), (2337, 8409), (2803, 7011)]