2019955112

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{508037}}^1$

素因数の和:508121

約数の個数: 32

約数和(自身を含む): 4389448320

約数和(自身を除く): 2369493208

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 508037, 1016074, 2032148, 3556259, 4064296, 7112518, 14225036, 28450072, 36070627, 72141254, 144282508, 252494389, 288565016, 504988778, 1009977556, 2019955112]

約数ペア:

[(1, 2019955112), (2, 1009977556), (4, 504988778), (7, 288565016), (8, 252494389), (14, 144282508), (28, 72141254), (56, 36070627), (71, 28450072), (142, 14225036), (284, 7112518), (497, 4064296), (568, 3556259), (994, 2032148), (1988, 1016074), (3976, 508037)]