19953122

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{26891}}^1$

素因数の和:26953

約数の個数: 16

約数和(自身を含む): 34852032

約数和(自身を除く): 14898910

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 26891, 53782, 188237, 376474, 1425223, 2850446, 9976561, 19953122]

約数ペア:

[(1, 19953122), (2, 9976561), (7, 2850446), (14, 1425223), (53, 376474), (106, 188237), (371, 53782), (742, 26891)]