19029231

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{12511}}^1$

素因数の和:12543

約数の個数: 18

約数和(自身を含む): 29766048

約数和(自身を除く): 10736817

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 12511, 37533, 112599, 162643, 487929, 1463787, 2114359, 6343077, 19029231]

約数ペア:

[(1, 19029231), (3, 6343077), (9, 2114359), (13, 1463787), (39, 487929), (117, 162643), (169, 112599), (507, 37533), (1521, 12511)]