19085250093

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{54917}}^1$

素因数の和:55026

約数の個数: 64

約数和(自身を含む): 33460439040

約数和(自身を除く): 14375188947

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 67, 91, 133, 201, 247, 273, 399, 469, 741, 871, 1273, 1407, 1729, 2613, 3819, 5187, 6097, 8911, 16549, 18291, 26733, 49647, 54917, 115843, 164751, 347529, 384419, 713921, 1043423, 1153257, 2141763, 3130269, 3679439, 4997447, 7303961, 11038317, 13564499, 14992341, 21911883, 25756073, 40693497, 47832707, 69909341, 77268219, 94951493, 143498121, 209728023, 284854479, 334828949, 489365387, 908821433, 1004486847, 1468096161, 2726464299, 6361750031, 19085250093]

約数ペア:

[(1, 19085250093), (3, 6361750031), (7, 2726464299), (13, 1468096161), (19, 1004486847), (21, 908821433), (39, 489365387), (57, 334828949), (67, 284854479), (91, 209728023), (133, 143498121), (201, 94951493), (247, 77268219), (273, 69909341), (399, 47832707), (469, 40693497), (741, 25756073), (871, 21911883), (1273, 14992341), (1407, 13564499), (1729, 11038317), (2613, 7303961), (3819, 4997447), (5187, 3679439), (6097, 3130269), (8911, 2141763), (16549, 1153257), (18291, 1043423), (26733, 713921), (49647, 384419), (54917, 347529), (115843, 164751)]