19862496

素因数分解:

$2^5\times 3^4\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:198

約数の個数: 120

約数和(自身を含む): 59764320

約数和(自身を除く): 39901824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 79, 81, 96, 97, 108, 144, 158, 162, 194, 216, 237, 288, 291, 316, 324, 388, 432, 474, 582, 632, 648, 711, 776, 864, 873, 948, 1164, 1264, 1296, 1422, 1552, 1746, 1896, 2133, 2328, 2528, 2592, 2619, 2844, 3104, 3492, 3792, 4266, 4656, 5238, 5688, 6399, 6984, 7584, 7663, 7857, 8532, 9312, 10476, 11376, 12798, 13968, 15326, 15714, 17064, 20952, 22752, 22989, 25596, 27936, 30652, 31428, 34128, 41904, 45978, 51192, 61304, 62856, 68256, 68967, 83808, 91956, 102384, 122608, 125712, 137934, 183912, 204768, 206901, 245216, 251424, 275868, 367824, 413802, 551736, 620703, 735648, 827604, 1103472, 1241406, 1655208, 2206944, 2482812, 3310416, 4965624, 6620832, 9931248, 19862496]

約数ペア:

[(1, 19862496), (2, 9931248), (3, 6620832), (4, 4965624), (6, 3310416), (8, 2482812), (9, 2206944), (12, 1655208), (16, 1241406), (18, 1103472), (24, 827604), (27, 735648), (32, 620703), (36, 551736), (48, 413802), (54, 367824), (72, 275868), (79, 251424), (81, 245216), (96, 206901), (97, 204768), (108, 183912), (144, 137934), (158, 125712), (162, 122608), (194, 102384), (216, 91956), (237, 83808), (288, 68967), (291, 68256), (316, 62856), (324, 61304), (388, 51192), (432, 45978), (474, 41904), (582, 34128), (632, 31428), (648, 30652), (711, 27936), (776, 25596), (864, 22989), (873, 22752), (948, 20952), (1164, 17064), (1264, 15714), (1296, 15326), (1422, 13968), (1552, 12798), (1746, 11376), (1896, 10476), (2133, 9312), (2328, 8532), (2528, 7857), (2592, 7663), (2619, 7584), (2844, 6984), (3104, 6399), (3492, 5688), (3792, 5238), (4266, 4656)]