17739428

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{17123}}^1$

素因数の和:17171

約数の個数: 24

約数和(自身を含む): 36439872

約数和(自身を除く): 18700444

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 17123, 34246, 68492, 119861, 239722, 479444, 633551, 1267102, 2534204, 4434857, 8869714, 17739428]

約数ペア:

[(1, 17739428), (2, 8869714), (4, 4434857), (7, 2534204), (14, 1267102), (28, 633551), (37, 479444), (74, 239722), (148, 119861), (259, 68492), (518, 34246), (1036, 17123)]