19932752

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5741}}^1$

素因数の和:5787

約数の個数: 40

約数和(自身を含む): 45568512

約数和(自身を除く): 25635760

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 5741, 11482, 22964, 40187, 45928, 80374, 91856, 160748, 177971, 321496, 355942, 642992, 711884, 1245797, 1423768, 2491594, 2847536, 4983188, 9966376, 19932752]

約数ペア:

[(1, 19932752), (2, 9966376), (4, 4983188), (7, 2847536), (8, 2491594), (14, 1423768), (16, 1245797), (28, 711884), (31, 642992), (56, 355942), (62, 321496), (112, 177971), (124, 160748), (217, 91856), (248, 80374), (434, 45928), (496, 40187), (868, 22964), (1736, 11482), (3472, 5741)]