19814234

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{1997}}^1$

素因数の和:2062

約数の個数: 24

約数和(自身を含む): 33482484

約数和(自身を除く): 13668250

約数列:

[1, 2, 11, 22, 41, 82, 121, 242, 451, 902, 1997, 3994, 4961, 9922, 21967, 43934, 81877, 163754, 241637, 483274, 900647, 1801294, 9907117, 19814234]

約数ペア:

[(1, 19814234), (2, 9907117), (11, 1801294), (22, 900647), (41, 483274), (82, 241637), (121, 163754), (242, 81877), (451, 43934), (902, 21967), (1997, 9922), (3994, 4961)]