19630312910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{648079}}^1$

素因数の和:648332

約数の個数: 32

約数和(自身を含む): 38215981440

約数和(自身を除く): 18585668530

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 233, 466, 1165, 2330, 3029, 6058, 15145, 30290, 648079, 1296158, 3240395, 6480790, 8425027, 16850054, 42125135, 84250270, 151002407, 302004814, 755012035, 1510024070, 1963031291, 3926062582, 9815156455, 19630312910]

約数ペア:

[(1, 19630312910), (2, 9815156455), (5, 3926062582), (10, 1963031291), (13, 1510024070), (26, 755012035), (65, 302004814), (130, 151002407), (233, 84250270), (466, 42125135), (1165, 16850054), (2330, 8425027), (3029, 6480790), (6058, 3240395), (15145, 1296158), (30290, 648079)]