2019940026

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{25896667}}^1$

素因数の和:25896685

約数の個数: 16

約数和(自身を含む): 4350640224

約数和(自身を除く): 2330700198

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 25896667, 51793334, 77690001, 155380002, 336656671, 673313342, 1009970013, 2019940026]

約数ペア:

[(1, 2019940026), (2, 1009970013), (3, 673313342), (6, 336656671), (13, 155380002), (26, 77690001), (39, 51793334), (78, 25896667)]