21043726

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{4177}}^1$

素因数の和:4419

約数の個数: 16

約数和(自身を含む): 34593840

約数和(自身を除く): 13550114

約数列:

[1, 2, 11, 22, 229, 458, 2519, 4177, 5038, 8354, 45947, 91894, 956533, 1913066, 10521863, 21043726]

約数ペア:

[(1, 21043726), (2, 10521863), (11, 1913066), (22, 956533), (229, 91894), (458, 45947), (2519, 8354), (4177, 5038)]