19729402022

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{6469}}^1\times {\mathrm{138629}}^1$

素因数の和:145111

約数の個数: 16

約数和(自身を含む): 32289699600

約数和(自身を除く): 12560297578

約数列:

[1, 2, 11, 22, 6469, 12938, 71159, 138629, 142318, 277258, 1524919, 3049838, 896791001, 1793582002, 9864701011, 19729402022]

約数ペア:

[(1, 19729402022), (2, 9864701011), (11, 1793582002), (22, 896791001), (6469, 3049838), (12938, 1524919), (71159, 277258), (138629, 142318)]