19109295

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{5981}}^1$

素因数の和:6063

約数の個数: 24

約数和(自身を含む): 33594912

約数和(自身を除く): 14485617

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 5981, 17943, 29905, 53829, 89715, 269145, 424651, 1273953, 2123255, 3821859, 6369765, 19109295]

約数ペア:

[(1, 19109295), (3, 6369765), (5, 3821859), (9, 2123255), (15, 1273953), (45, 424651), (71, 269145), (213, 89715), (355, 53829), (639, 29905), (1065, 17943), (3195, 5981)]