19016172

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1279}}^1$

素因数の和:1355

約数の個数: 72

約数和(自身を含む): 55910400

約数和(自身を除く): 36894228

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 59, 63, 84, 118, 126, 177, 236, 252, 354, 413, 531, 708, 826, 1062, 1239, 1279, 1652, 2124, 2478, 2558, 3717, 3837, 4956, 5116, 7434, 7674, 8953, 11511, 14868, 15348, 17906, 23022, 26859, 35812, 46044, 53718, 75461, 80577, 107436, 150922, 161154, 226383, 301844, 322308, 452766, 528227, 679149, 905532, 1056454, 1358298, 1584681, 2112908, 2716596, 3169362, 4754043, 6338724, 9508086, 19016172]

約数ペア:

[(1, 19016172), (2, 9508086), (3, 6338724), (4, 4754043), (6, 3169362), (7, 2716596), (9, 2112908), (12, 1584681), (14, 1358298), (18, 1056454), (21, 905532), (28, 679149), (36, 528227), (42, 452766), (59, 322308), (63, 301844), (84, 226383), (118, 161154), (126, 150922), (177, 107436), (236, 80577), (252, 75461), (354, 53718), (413, 46044), (531, 35812), (708, 26859), (826, 23022), (1062, 17906), (1239, 15348), (1279, 14868), (1652, 11511), (2124, 8953), (2478, 7674), (2558, 7434), (3717, 5116), (3837, 4956)]