19103611293

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{625589}}^1$

素因数の和:625643

約数の個数: 40

約数和(自身を含む): 31792483800

約数和(自身を除く): 12688872507

約数列:

[1, 3, 9, 13, 27, 29, 39, 81, 87, 117, 261, 351, 377, 783, 1053, 1131, 2349, 3393, 10179, 30537, 625589, 1876767, 5630301, 8132657, 16890903, 18142081, 24397971, 50672709, 54426243, 73193913, 163278729, 219581739, 235847053, 489836187, 658745217, 707541159, 1469508561, 2122623477, 6367870431, 19103611293]

約数ペア:

[(1, 19103611293), (3, 6367870431), (9, 2122623477), (13, 1469508561), (27, 707541159), (29, 658745217), (39, 489836187), (81, 235847053), (87, 219581739), (117, 163278729), (261, 73193913), (351, 54426243), (377, 50672709), (783, 24397971), (1053, 18142081), (1131, 16890903), (2349, 8132657), (3393, 5630301), (10179, 1876767), (30537, 625589)]