21410938

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{7057}}^1$

素因数の和:7137

約数の個数: 16

約数和(自身を含む): 33793704

約数和(自身を除く): 12382766

約数列:

[1, 2, 37, 41, 74, 82, 1517, 3034, 7057, 14114, 261109, 289337, 522218, 578674, 10705469, 21410938]

約数ペア:

[(1, 21410938), (2, 10705469), (37, 578674), (41, 522218), (74, 289337), (82, 261109), (1517, 14114), (3034, 7057)]