19205901

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{14923}}^1$

素因数の和:14953

約数の個数: 24

約数和(自身を含む): 32594016

約数和(自身を除く): 13388115

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 14923, 44769, 134307, 164153, 193999, 492459, 581997, 1477377, 1745991, 2133989, 6401967, 19205901]

約数ペア:

[(1, 19205901), (3, 6401967), (9, 2133989), (11, 1745991), (13, 1477377), (33, 581997), (39, 492459), (99, 193999), (117, 164153), (143, 134307), (429, 44769), (1287, 14923)]