19149471

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{2887}}^1$

素因数の和:2971

約数の個数: 24

約数和(自身を含む): 30635904

約数和(自身を除く): 11486433

約数列:

[1, 3, 9, 11, 33, 67, 99, 201, 603, 737, 2211, 2887, 6633, 8661, 25983, 31757, 95271, 193429, 285813, 580287, 1740861, 2127719, 6383157, 19149471]

約数ペア:

[(1, 19149471), (3, 6383157), (9, 2127719), (11, 1740861), (33, 580287), (67, 285813), (99, 193429), (201, 95271), (603, 31757), (737, 25983), (2211, 8661), (2887, 6633)]