19800136

素因数分解:

$2^3\times {\mathrm{107}}^1\times {\mathrm{23131}}^1$

素因数の和:23244

約数の個数: 16

約数和(自身を含む): 37473840

約数和(自身を除く): 17673704

約数列:

[1, 2, 4, 8, 107, 214, 428, 856, 23131, 46262, 92524, 185048, 2475017, 4950034, 9900068, 19800136]

約数ペア:

[(1, 19800136), (2, 9900068), (4, 4950034), (8, 2475017), (107, 185048), (214, 92524), (428, 46262), (856, 23131)]