20194125091

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2489107}}^1$

素因数の和:2489194

約数の個数: 16

約数和(自身を含む): 24691951360

約数和(自身を除く): 4497826269

約数列:

[1, 7, 19, 61, 133, 427, 1159, 8113, 2489107, 17423749, 47293033, 151835527, 331051231, 1062848689, 2884875013, 20194125091]

約数ペア:

[(1, 20194125091), (7, 2884875013), (19, 1062848689), (61, 331051231), (133, 151835527), (427, 47293033), (1159, 17423749), (8113, 2489107)]