19315184

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:190

約数の個数: 80

約数和(自身を含む): 45235200

約数和(自身を除く): 25920016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 59, 74, 79, 112, 118, 148, 158, 236, 259, 296, 316, 413, 472, 518, 553, 592, 632, 826, 944, 1036, 1106, 1264, 1652, 2072, 2183, 2212, 2923, 3304, 4144, 4366, 4424, 4661, 5846, 6608, 8732, 8848, 9322, 11692, 15281, 17464, 18644, 20461, 23384, 30562, 32627, 34928, 37288, 40922, 46768, 61124, 65254, 74576, 81844, 122248, 130508, 163688, 172457, 244496, 261016, 327376, 344914, 522032, 689828, 1207199, 1379656, 2414398, 2759312, 4828796, 9657592, 19315184]

約数ペア:

[(1, 19315184), (2, 9657592), (4, 4828796), (7, 2759312), (8, 2414398), (14, 1379656), (16, 1207199), (28, 689828), (37, 522032), (56, 344914), (59, 327376), (74, 261016), (79, 244496), (112, 172457), (118, 163688), (148, 130508), (158, 122248), (236, 81844), (259, 74576), (296, 65254), (316, 61124), (413, 46768), (472, 40922), (518, 37288), (553, 34928), (592, 32627), (632, 30562), (826, 23384), (944, 20461), (1036, 18644), (1106, 17464), (1264, 15281), (1652, 11692), (2072, 9322), (2183, 8848), (2212, 8732), (2923, 6608), (3304, 5846), (4144, 4661), (4366, 4424)]