19468080188

素因数分解:

$2^2\times {\mathrm{487}}^1\times {\mathrm{9993881}}^1$

素因数の和:9994372

約数の個数: 12

約数和(自身を含む): 34139100912

約数和(自身を除く): 14671020724

約数列:

[1, 2, 4, 487, 974, 1948, 9993881, 19987762, 39975524, 4867020047, 9734040094, 19468080188]

約数ペア:

[(1, 19468080188), (2, 9734040094), (4, 4867020047), (487, 39975524), (974, 19987762), (1948, 9993881)]