19379451

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{10141}}^1$

素因数の和:10171

約数の個数: 24

約数和(自身を含む): 32373264

約数和(自身を除く): 12993813

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 10141, 30423, 70987, 131833, 212961, 395499, 496909, 922831, 1490727, 2768493, 6459817, 19379451]

約数ペア:

[(1, 19379451), (3, 6459817), (7, 2768493), (13, 1490727), (21, 922831), (39, 496909), (49, 395499), (91, 212961), (147, 131833), (273, 70987), (637, 30423), (1911, 10141)]