2019439898

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2152921}}^1$

素因数の和:2152997

約数の個数: 16

約数和(自身を含む): 3513568704

約数和(自身を除く): 1494128806

約数列:

[1, 2, 7, 14, 67, 134, 469, 938, 2152921, 4305842, 15070447, 30140894, 144245707, 288491414, 1009719949, 2019439898]

約数ペア:

[(1, 2019439898), (2, 1009719949), (7, 288491414), (14, 144245707), (67, 30140894), (134, 15070447), (469, 4305842), (938, 2152921)]