2019959787

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{824137}}^1$

素因数の和:824202

約数の個数: 16

約数和(自身を含む): 2900965760

約数和(自身を除く): 881005973

約数列:

[1, 3, 19, 43, 57, 129, 817, 2451, 824137, 2472411, 15658603, 35437891, 46975809, 106313673, 673319929, 2019959787]

約数ペア:

[(1, 2019959787), (3, 673319929), (19, 106313673), (43, 46975809), (57, 35437891), (129, 15658603), (817, 2472411), (2451, 824137)]