2019994671

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{487}}^1\times {\mathrm{1373}}^1$

素因数の和:1935

約数の個数: 32

約数和(自身を含む): 2896611840

約数和(自身を除く): 876617169

約数列:

[1, 3, 19, 53, 57, 159, 487, 1007, 1373, 1461, 3021, 4119, 9253, 25811, 26087, 27759, 72769, 77433, 78261, 218307, 490409, 668651, 1382611, 1471227, 2005953, 4147833, 12704369, 35438503, 38113107, 106315509, 673331557, 2019994671]

約数ペア:

[(1, 2019994671), (3, 673331557), (19, 106315509), (53, 38113107), (57, 35438503), (159, 12704369), (487, 4147833), (1007, 2005953), (1373, 1471227), (1461, 1382611), (3021, 668651), (4119, 490409), (9253, 218307), (25811, 78261), (26087, 77433), (27759, 72769)]