19679674

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{8731}}^1$

素因数の和:8770

約数の個数: 24

約数和(自身を含む): 35836128

約数和(自身を除く): 16156454

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 322, 1127, 2254, 8731, 17462, 61117, 122234, 200813, 401626, 427819, 855638, 1405691, 2811382, 9839837, 19679674]

約数ペア:

[(1, 19679674), (2, 9839837), (7, 2811382), (14, 1405691), (23, 855638), (46, 427819), (49, 401626), (98, 200813), (161, 122234), (322, 61117), (1127, 17462), (2254, 8731)]