19291215242

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{494317}}^1$

素因数の和:494430

約数の個数: 32

約数和(自身を含む): 33218169600

約数和(自身を除く): 13926954358

約数列:

[1, 2, 13, 19, 26, 38, 79, 158, 247, 494, 1027, 1501, 2054, 3002, 19513, 39026, 494317, 988634, 6426121, 9392023, 12852242, 18784046, 39051043, 78102086, 122096299, 244192598, 507663559, 741969817, 1015327118, 1483939634, 9645607621, 19291215242]

約数ペア:

[(1, 19291215242), (2, 9645607621), (13, 1483939634), (19, 1015327118), (26, 741969817), (38, 507663559), (79, 244192598), (158, 122096299), (247, 78102086), (494, 39051043), (1027, 18784046), (1501, 12852242), (2054, 9392023), (3002, 6426121), (19513, 988634), (39026, 494317)]