21917644

素因数分解:

$2^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{9431}}^1$

素因数の和:9525

約数の個数: 24

約数和(自身を含む): 44368128

約数和(自身を除く): 22450484

約数列:

[1, 2, 4, 7, 14, 28, 83, 166, 332, 581, 1162, 2324, 9431, 18862, 37724, 66017, 132034, 264068, 782773, 1565546, 3131092, 5479411, 10958822, 21917644]

約数ペア:

[(1, 21917644), (2, 10958822), (4, 5479411), (7, 3131092), (14, 1565546), (28, 782773), (83, 264068), (166, 132034), (332, 66017), (581, 37724), (1162, 18862), (2324, 9431)]