19005983285

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{797}}^1\times {\mathrm{1123}}^1$

素因数の和:2093

約数の個数: 32

約数和(自身を含む): 23765640192

約数和(自身を除く): 4759656907

約数列:

[1, 5, 31, 137, 155, 685, 797, 1123, 3985, 4247, 5615, 21235, 24707, 34813, 109189, 123535, 153851, 174065, 545945, 769255, 895031, 3384859, 4475155, 4769381, 16924295, 23846905, 27745961, 122619247, 138729805, 613096235, 3801196657, 19005983285]

約数ペア:

[(1, 19005983285), (5, 3801196657), (31, 613096235), (137, 138729805), (155, 122619247), (685, 27745961), (797, 23846905), (1123, 16924295), (3985, 4769381), (4247, 4475155), (5615, 3384859), (21235, 895031), (24707, 769255), (34813, 545945), (109189, 174065), (123535, 153851)]