15988196

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{733}}^1$

素因数の和:804

約数の個数: 48

約数和(自身を含む): 34527360

約数和(自身を除く): 18539164

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 41, 76, 82, 133, 164, 266, 287, 532, 574, 733, 779, 1148, 1466, 1558, 2932, 3116, 5131, 5453, 10262, 10906, 13927, 20524, 21812, 27854, 30053, 55708, 60106, 97489, 120212, 194978, 210371, 389956, 420742, 571007, 841484, 1142014, 2284028, 3997049, 7994098, 15988196]

約数ペア:

[(1, 15988196), (2, 7994098), (4, 3997049), (7, 2284028), (14, 1142014), (19, 841484), (28, 571007), (38, 420742), (41, 389956), (76, 210371), (82, 194978), (133, 120212), (164, 97489), (266, 60106), (287, 55708), (532, 30053), (574, 27854), (733, 21812), (779, 20524), (1148, 13927), (1466, 10906), (1558, 10262), (2932, 5453), (3116, 5131)]