19690996834

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{1439}}^1\times {\mathrm{43579}}^1$

素因数の和:45177

約数の個数: 16

約数和(自身を含む): 29745964800

約数和(自身を除く): 10054967966

約数列:

[1, 2, 157, 314, 1439, 2878, 43579, 87158, 225923, 451846, 6841903, 13683806, 62710181, 125420362, 9845498417, 19690996834]

約数ペア:

[(1, 19690996834), (2, 9845498417), (157, 125420362), (314, 62710181), (1439, 13683806), (2878, 6841903), (43579, 451846), (87158, 225923)]