19266548

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29917}}^1$

素因数の和:29951

約数の個数: 24

約数和(自身を含む): 40209792

約数和(自身を除く): 20943244

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 29917, 59834, 119668, 209419, 418838, 688091, 837676, 1376182, 2752364, 4816637, 9633274, 19266548]

約数ペア:

[(1, 19266548), (2, 9633274), (4, 4816637), (7, 2752364), (14, 1376182), (23, 837676), (28, 688091), (46, 418838), (92, 209419), (161, 119668), (322, 59834), (644, 29917)]