19799312

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{95189}}^1$

素因数の和:95210

約数の個数: 20

約数和(自身を含む): 41312460

約数和(自身を除く): 21513148

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 95189, 190378, 380756, 761512, 1237457, 1523024, 2474914, 4949828, 9899656, 19799312]

約数ペア:

[(1, 19799312), (2, 9899656), (4, 4949828), (8, 2474914), (13, 1523024), (16, 1237457), (26, 761512), (52, 380756), (104, 190378), (208, 95189)]