20191139916

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1\times {\mathrm{149153}}^1$

素因数の和:149578

約数の個数: 48

約数和(自身を含む): 48862850400

約数和(自身を除く): 28671710484

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 174, 348, 389, 778, 1167, 1556, 2334, 4668, 11281, 22562, 33843, 45124, 67686, 135372, 149153, 298306, 447459, 596612, 894918, 1789836, 4325437, 8650874, 12976311, 17301748, 25952622, 51905244, 58020517, 116041034, 174061551, 232082068, 348123102, 696246204, 1682594993, 3365189986, 5047784979, 6730379972, 10095569958, 20191139916]

約数ペア:

[(1, 20191139916), (2, 10095569958), (3, 6730379972), (4, 5047784979), (6, 3365189986), (12, 1682594993), (29, 696246204), (58, 348123102), (87, 232082068), (116, 174061551), (174, 116041034), (348, 58020517), (389, 51905244), (778, 25952622), (1167, 17301748), (1556, 12976311), (2334, 8650874), (4668, 4325437), (11281, 1789836), (22562, 894918), (33843, 596612), (45124, 447459), (67686, 298306), (135372, 149153)]