19503838

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{293}}^1\times {\mathrm{401}}^1$

素因数の和:779

約数の個数: 16

約数和(自身を含む): 29783376

約数和(自身を除く): 10279538

約数列:

[1, 2, 83, 166, 293, 401, 586, 802, 24319, 33283, 48638, 66566, 117493, 234986, 9751919, 19503838]

約数ペア:

[(1, 19503838), (2, 9751919), (83, 234986), (166, 117493), (293, 66566), (401, 48638), (586, 33283), (802, 24319)]