21038058

素因数分解:

$2^1\times 3^2\times {\mathrm{127}}^1\times {\mathrm{9203}}^1$

素因数の和:9338

約数の個数: 24

約数和(自身を含む): 45946368

約数和(自身を除く): 24908310

約数列:

[1, 2, 3, 6, 9, 18, 127, 254, 381, 762, 1143, 2286, 9203, 18406, 27609, 55218, 82827, 165654, 1168781, 2337562, 3506343, 7012686, 10519029, 21038058]

約数ペア:

[(1, 21038058), (2, 10519029), (3, 7012686), (6, 3506343), (9, 2337562), (18, 1168781), (127, 165654), (254, 82827), (381, 55218), (762, 27609), (1143, 18406), (2286, 9203)]