19486376

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:139

約数の個数: 96

約数和(自身を含む): 47433600

約数和(自身を除く): 27947224

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 29, 52, 56, 58, 71, 91, 104, 116, 142, 169, 182, 203, 232, 284, 338, 364, 377, 406, 497, 568, 676, 728, 754, 812, 923, 994, 1183, 1352, 1508, 1624, 1846, 1988, 2059, 2366, 2639, 3016, 3692, 3976, 4118, 4732, 4901, 5278, 6461, 7384, 8236, 9464, 9802, 10556, 11999, 12922, 14413, 16472, 19604, 21112, 23998, 25844, 26767, 28826, 34307, 39208, 47996, 51688, 53534, 57652, 68614, 83993, 95992, 107068, 115304, 137228, 167986, 187369, 214136, 274456, 335972, 347971, 374738, 671944, 695942, 749476, 1391884, 1498952, 2435797, 2783768, 4871594, 9743188, 19486376]

約数ペア:

[(1, 19486376), (2, 9743188), (4, 4871594), (7, 2783768), (8, 2435797), (13, 1498952), (14, 1391884), (26, 749476), (28, 695942), (29, 671944), (52, 374738), (56, 347971), (58, 335972), (71, 274456), (91, 214136), (104, 187369), (116, 167986), (142, 137228), (169, 115304), (182, 107068), (203, 95992), (232, 83993), (284, 68614), (338, 57652), (364, 53534), (377, 51688), (406, 47996), (497, 39208), (568, 34307), (676, 28826), (728, 26767), (754, 25844), (812, 23998), (923, 21112), (994, 19604), (1183, 16472), (1352, 14413), (1508, 12922), (1624, 11999), (1846, 10556), (1988, 9802), (2059, 9464), (2366, 8236), (2639, 7384), (3016, 6461), (3692, 5278), (3976, 4901), (4118, 4732)]