19873588

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{19183}}^1$

素因数の和:19231

約数の個数: 24

約数和(自身を含む): 40823552

約数和(自身を除く): 20949964

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 19183, 38366, 76732, 134281, 268562, 537124, 709771, 1419542, 2839084, 4968397, 9936794, 19873588]

約数ペア:

[(1, 19873588), (2, 9936794), (4, 4968397), (7, 2839084), (14, 1419542), (28, 709771), (37, 537124), (74, 268562), (148, 134281), (259, 76732), (518, 38366), (1036, 19183)]