19445987812

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{919519}}^1$

素因数の和:919851

約数の個数: 24

約数和(自身を含む): 36148170240

約数和(自身を除く): 16702182428

約数列:

[1, 2, 4, 17, 34, 68, 311, 622, 1244, 5287, 10574, 21148, 919519, 1839038, 3678076, 15631823, 31263646, 62527292, 285970409, 571940818, 1143881636, 4861496953, 9722993906, 19445987812]

約数ペア:

[(1, 19445987812), (2, 9722993906), (4, 4861496953), (17, 1143881636), (34, 571940818), (68, 285970409), (311, 62527292), (622, 31263646), (1244, 15631823), (5287, 3678076), (10574, 1839038), (21148, 919519)]