19319751

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{10271}}^1$

素因数の和:10307

約数の個数: 24

約数和(自身を含む): 32048640

約数和(自身を除く): 12728889

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 10271, 30813, 92439, 112981, 195149, 338943, 585447, 1016829, 1756341, 2146639, 6439917, 19319751]

約数ペア:

[(1, 19319751), (3, 6439917), (9, 2146639), (11, 1756341), (19, 1016829), (33, 585447), (57, 338943), (99, 195149), (171, 112981), (209, 92439), (627, 30813), (1881, 10271)]