21373822

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{5569}}^1$

素因数の和:5691

約数の個数: 16

約数和(自身を含む): 34088400

約数和(自身を除く): 12714578

約数列:

[1, 2, 19, 38, 101, 202, 1919, 3838, 5569, 11138, 105811, 211622, 562469, 1124938, 10686911, 21373822]

約数ペア:

[(1, 21373822), (2, 10686911), (19, 1124938), (38, 562469), (101, 211622), (202, 105811), (1919, 11138), (3838, 5569)]