19372041

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{18397}}^1$

素因数の和:18422

約数の個数: 20

約数和(自身を含む): 31166212

約数和(自身を除く): 11794171

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 18397, 55191, 165573, 239161, 496719, 717483, 1490157, 2152449, 6457347, 19372041]

約数ペア:

[(1, 19372041), (3, 6457347), (9, 2152449), (13, 1490157), (27, 717483), (39, 496719), (81, 239161), (117, 165573), (351, 55191), (1053, 18397)]