21088474

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{11549}}^1$

素因数の和:11645

約数の個数: 16

約数和(自身を含む): 34927200

約数和(自身を除く): 13838726

約数列:

[1, 2, 11, 22, 83, 166, 913, 1826, 11549, 23098, 127039, 254078, 958567, 1917134, 10544237, 21088474]

約数ペア:

[(1, 21088474), (2, 10544237), (11, 1917134), (22, 958567), (83, 254078), (166, 127039), (913, 23098), (1826, 11549)]