19208336

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:192

約数の個数: 80

約数和(自身を含む): 44997120

約数和(自身を除く): 25788784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 47, 56, 82, 89, 94, 112, 164, 178, 188, 287, 328, 329, 356, 376, 574, 623, 656, 658, 712, 752, 1148, 1246, 1316, 1424, 1927, 2296, 2492, 2632, 3649, 3854, 4183, 4592, 4984, 5264, 7298, 7708, 8366, 9968, 13489, 14596, 15416, 16732, 25543, 26978, 29192, 29281, 30832, 33464, 51086, 53956, 58384, 58562, 66928, 102172, 107912, 117124, 171503, 204344, 215824, 234248, 343006, 408688, 468496, 686012, 1200521, 1372024, 2401042, 2744048, 4802084, 9604168, 19208336]

約数ペア:

[(1, 19208336), (2, 9604168), (4, 4802084), (7, 2744048), (8, 2401042), (14, 1372024), (16, 1200521), (28, 686012), (41, 468496), (47, 408688), (56, 343006), (82, 234248), (89, 215824), (94, 204344), (112, 171503), (164, 117124), (178, 107912), (188, 102172), (287, 66928), (328, 58562), (329, 58384), (356, 53956), (376, 51086), (574, 33464), (623, 30832), (656, 29281), (658, 29192), (712, 26978), (752, 25543), (1148, 16732), (1246, 15416), (1316, 14596), (1424, 13489), (1927, 9968), (2296, 8366), (2492, 7708), (2632, 7298), (3649, 5264), (3854, 4984), (4183, 4592)]