19925344

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{15187}}^1$

素因数の和:15238

約数の個数: 24

約数和(自身を含む): 40187448

約数和(自身を除く): 20262104

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 656, 1312, 15187, 30374, 60748, 121496, 242992, 485984, 622667, 1245334, 2490668, 4981336, 9962672, 19925344]

約数ペア:

[(1, 19925344), (2, 9962672), (4, 4981336), (8, 2490668), (16, 1245334), (32, 622667), (41, 485984), (82, 242992), (164, 121496), (328, 60748), (656, 30374), (1312, 15187)]