19199544

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:237

約数の個数: 128

約数和(自身を含む): 60480000

約数和(自身を除く): 41280456

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 59, 78, 84, 91, 104, 118, 149, 156, 168, 177, 182, 236, 273, 298, 312, 354, 364, 413, 447, 472, 546, 596, 708, 728, 767, 826, 894, 1043, 1092, 1192, 1239, 1416, 1534, 1652, 1788, 1937, 2086, 2184, 2301, 2478, 3068, 3129, 3304, 3576, 3874, 4172, 4602, 4956, 5369, 5811, 6136, 6258, 7748, 8344, 8791, 9204, 9912, 10738, 11622, 12516, 13559, 15496, 16107, 17582, 18408, 21476, 23244, 25032, 26373, 27118, 32214, 35164, 40677, 42952, 46488, 52746, 54236, 61537, 64428, 70328, 81354, 105492, 108472, 114283, 123074, 128856, 162708, 184611, 210984, 228566, 246148, 325416, 342849, 369222, 457132, 492296, 685698, 738444, 799981, 914264, 1371396, 1476888, 1599962, 2399943, 2742792, 3199924, 4799886, 6399848, 9599772, 19199544]

約数ペア:

[(1, 19199544), (2, 9599772), (3, 6399848), (4, 4799886), (6, 3199924), (7, 2742792), (8, 2399943), (12, 1599962), (13, 1476888), (14, 1371396), (21, 914264), (24, 799981), (26, 738444), (28, 685698), (39, 492296), (42, 457132), (52, 369222), (56, 342849), (59, 325416), (78, 246148), (84, 228566), (91, 210984), (104, 184611), (118, 162708), (149, 128856), (156, 123074), (168, 114283), (177, 108472), (182, 105492), (236, 81354), (273, 70328), (298, 64428), (312, 61537), (354, 54236), (364, 52746), (413, 46488), (447, 42952), (472, 40677), (546, 35164), (596, 32214), (708, 27118), (728, 26373), (767, 25032), (826, 23244), (894, 21476), (1043, 18408), (1092, 17582), (1192, 16107), (1239, 15496), (1416, 13559), (1534, 12516), (1652, 11622), (1788, 10738), (1937, 9912), (2086, 9204), (2184, 8791), (2301, 8344), (2478, 7748), (3068, 6258), (3129, 6136), (3304, 5811), (3576, 5369), (3874, 4956), (4172, 4602)]