19884494

素因数分解:

$2^1\times 7^2\times {\mathrm{331}}^1\times {\mathrm{613}}^1$

素因数の和:960

約数の個数: 24

約数和(自身を含む): 34858008

約数和(自身を除く): 14973514

約数列:

[1, 2, 7, 14, 49, 98, 331, 613, 662, 1226, 2317, 4291, 4634, 8582, 16219, 30037, 32438, 60074, 202903, 405806, 1420321, 2840642, 9942247, 19884494]

約数ペア:

[(1, 19884494), (2, 9942247), (7, 2840642), (14, 1420321), (49, 405806), (98, 202903), (331, 60074), (613, 32438), (662, 30037), (1226, 16219), (2317, 8582), (4291, 4634)]