19053567

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{12527}}^1$

素因数の和:12559

約数の個数: 18

約数和(自身を含む): 29804112

約数和(自身を除く): 10750545

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 12527, 37581, 112743, 162851, 488553, 1465659, 2117063, 6351189, 19053567]

約数ペア:

[(1, 19053567), (3, 6351189), (9, 2117063), (13, 1465659), (39, 488553), (117, 162851), (169, 112743), (507, 37581), (1521, 12527)]