16233790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1987}}^1$

素因数の和:2056

約数の個数: 32

約数和(自身を含む): 31489920

約数和(自身を除く): 15256130

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 430, 817, 1634, 1987, 3974, 4085, 8170, 9935, 19870, 37753, 75506, 85441, 170882, 188765, 377530, 427205, 854410, 1623379, 3246758, 8116895, 16233790]

約数ペア:

[(1, 16233790), (2, 8116895), (5, 3246758), (10, 1623379), (19, 854410), (38, 427205), (43, 377530), (86, 188765), (95, 170882), (190, 85441), (215, 75506), (430, 37753), (817, 19870), (1634, 9935), (1987, 8170), (3974, 4085)]