19163122

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{431}}^1$

素因数の和:534

約数の個数: 32

約数和(自身を含む): 32845824

約数和(自身を除く): 13682702

約数列:

[1, 2, 11, 22, 43, 47, 86, 94, 431, 473, 517, 862, 946, 1034, 2021, 4042, 4741, 9482, 18533, 20257, 22231, 37066, 40514, 44462, 203863, 222827, 407726, 445654, 871051, 1742102, 9581561, 19163122]

約数ペア:

[(1, 19163122), (2, 9581561), (11, 1742102), (22, 871051), (43, 445654), (47, 407726), (86, 222827), (94, 203863), (431, 44462), (473, 40514), (517, 37066), (862, 22231), (946, 20257), (1034, 18533), (2021, 9482), (4042, 4741)]