19118049282

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1\times {\mathrm{4111}}^1$

素因数の和:4428

約数の個数: 96

約数和(自身を含む): 44338544640

約数和(自身を除く): 25220495358

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 47, 69, 94, 138, 141, 207, 239, 282, 414, 423, 478, 717, 846, 1081, 1434, 2151, 2162, 3243, 4111, 4302, 5497, 6486, 8222, 9729, 10994, 11233, 12333, 16491, 19458, 22466, 24666, 32982, 33699, 36999, 49473, 67398, 73998, 94553, 98946, 101097, 189106, 193217, 202194, 258359, 283659, 386434, 516718, 567318, 579651, 775077, 850977, 982529, 1159302, 1550154, 1701954, 1738953, 1965058, 2325231, 2947587, 3477906, 4443991, 4650462, 5895174, 8842761, 8887982, 13331973, 17685522, 22598167, 26663946, 39995919, 45196334, 46178863, 67794501, 79991838, 92357726, 135589002, 138536589, 203383503, 277073178, 406767006, 415609767, 831219534, 1062113849, 2124227698, 3186341547, 6372683094, 9559024641, 19118049282]

約数ペア:

[(1, 19118049282), (2, 9559024641), (3, 6372683094), (6, 3186341547), (9, 2124227698), (18, 1062113849), (23, 831219534), (46, 415609767), (47, 406767006), (69, 277073178), (94, 203383503), (138, 138536589), (141, 135589002), (207, 92357726), (239, 79991838), (282, 67794501), (414, 46178863), (423, 45196334), (478, 39995919), (717, 26663946), (846, 22598167), (1081, 17685522), (1434, 13331973), (2151, 8887982), (2162, 8842761), (3243, 5895174), (4111, 4650462), (4302, 4443991), (5497, 3477906), (6486, 2947587), (8222, 2325231), (9729, 1965058), (10994, 1738953), (11233, 1701954), (12333, 1550154), (16491, 1159302), (19458, 982529), (22466, 850977), (24666, 775077), (32982, 579651), (33699, 567318), (36999, 516718), (49473, 386434), (67398, 283659), (73998, 258359), (94553, 202194), (98946, 193217), (101097, 189106)]