19937524

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{1259}}^1$

素因数の和:1407

約数の個数: 24

約数和(自身を含む): 36197280

約数和(自身を除く): 16259756

約数列:

[1, 2, 4, 37, 74, 107, 148, 214, 428, 1259, 2518, 3959, 5036, 7918, 15836, 46583, 93166, 134713, 186332, 269426, 538852, 4984381, 9968762, 19937524]

約数ペア:

[(1, 19937524), (2, 9968762), (4, 4984381), (37, 538852), (74, 269426), (107, 186332), (148, 134713), (214, 93166), (428, 46583), (1259, 15836), (2518, 7918), (3959, 5036)]