2019905128

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{21817}}^1$

素因数の和:22057

約数の個数: 32

約数和(自身を含む): 3864404160

約数和(自身を除く): 1844499032

約数列:

[1, 2, 4, 8, 71, 142, 163, 284, 326, 568, 652, 1304, 11573, 21817, 23146, 43634, 46292, 87268, 92584, 174536, 1549007, 3098014, 3556171, 6196028, 7112342, 12392056, 14224684, 28449368, 252488141, 504976282, 1009952564, 2019905128]

約数ペア:

[(1, 2019905128), (2, 1009952564), (4, 504976282), (8, 252488141), (71, 28449368), (142, 14224684), (163, 12392056), (284, 7112342), (326, 6196028), (568, 3556171), (652, 3098014), (1304, 1549007), (11573, 174536), (21817, 92584), (23146, 87268), (43634, 46292)]