21836459519

素因数分解:

$7^2\times {\mathrm{109}}^1\times {\mathrm{2017}}^1\times {\mathrm{2027}}^1$

素因数の和:4167

約数の個数: 24

約数和(自身を含む): 25660000080

約数和(自身を除く): 3823540561

約数列:

[1, 7, 49, 109, 763, 2017, 2027, 5341, 14119, 14189, 98833, 99323, 219853, 220943, 1538971, 1546601, 4088459, 10772797, 10826207, 28619213, 200334491, 445642031, 3119494217, 21836459519]

約数ペア:

[(1, 21836459519), (7, 3119494217), (49, 445642031), (109, 200334491), (763, 28619213), (2017, 10826207), (2027, 10772797), (5341, 4088459), (14119, 1546601), (14189, 1538971), (98833, 220943), (99323, 219853)]