19982658

素因数分解:

$2^1\times 3^1\times {\mathrm{359}}^1\times {\mathrm{9277}}^1$

素因数の和:9641

約数の個数: 16

約数和(自身を含む): 40080960

約数和(自身を除く): 20098302

約数列:

[1, 2, 3, 6, 359, 718, 1077, 2154, 9277, 18554, 27831, 55662, 3330443, 6660886, 9991329, 19982658]

約数ペア:

[(1, 19982658), (2, 9991329), (3, 6660886), (6, 3330443), (359, 55662), (718, 27831), (1077, 18554), (2154, 9277)]