19824161

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{983}}^1$

素因数の和:1100

約数の個数: 16

約数和(自身を含む): 23553024

約数和(自身を除く): 3728863

約数列:

[1, 7, 43, 67, 301, 469, 983, 2881, 6881, 20167, 42269, 65861, 295883, 461027, 2832023, 19824161]

約数ペア:

[(1, 19824161), (7, 2832023), (43, 461027), (67, 295883), (301, 65861), (469, 42269), (983, 20167), (2881, 6881)]