19047951

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2293}}^1$

素因数の和:2383

約数の個数: 24

約数和(自身を含む): 30060576

約数和(自身を除く): 11012625

約数列:

[1, 3, 9, 13, 39, 71, 117, 213, 639, 923, 2293, 2769, 6879, 8307, 20637, 29809, 89427, 162803, 268281, 488409, 1465227, 2116439, 6349317, 19047951]

約数ペア:

[(1, 19047951), (3, 6349317), (9, 2116439), (13, 1465227), (39, 488409), (71, 268281), (117, 162803), (213, 89427), (639, 29809), (923, 20637), (2293, 8307), (2769, 6879)]