19261592

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:496

約数の個数: 64

約数和(自身を含む): 44563200

約数和(自身を除く): 25301608

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 43, 56, 76, 86, 133, 152, 172, 266, 301, 344, 421, 532, 602, 817, 842, 1064, 1204, 1634, 1684, 2408, 2947, 3268, 3368, 5719, 5894, 6536, 7999, 11438, 11788, 15998, 18103, 22876, 23576, 31996, 36206, 45752, 55993, 63992, 72412, 111986, 126721, 144824, 223972, 253442, 343957, 447944, 506884, 687914, 1013768, 1375828, 2407699, 2751656, 4815398, 9630796, 19261592]

約数ペア:

[(1, 19261592), (2, 9630796), (4, 4815398), (7, 2751656), (8, 2407699), (14, 1375828), (19, 1013768), (28, 687914), (38, 506884), (43, 447944), (56, 343957), (76, 253442), (86, 223972), (133, 144824), (152, 126721), (172, 111986), (266, 72412), (301, 63992), (344, 55993), (421, 45752), (532, 36206), (602, 31996), (817, 23576), (842, 22876), (1064, 18103), (1204, 15998), (1634, 11788), (1684, 11438), (2408, 7999), (2947, 6536), (3268, 5894), (3368, 5719)]