19462904

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{39883}}^1$

素因数の和:39950

約数の個数: 16

約数和(自身を含む): 37092120

約数和(自身を除く): 17629216

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 39883, 79766, 159532, 319064, 2432863, 4865726, 9731452, 19462904]

約数ペア:

[(1, 19462904), (2, 9731452), (4, 4865726), (8, 2432863), (61, 319064), (122, 159532), (244, 79766), (488, 39883)]