19492158

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^2\times {\mathrm{251}}^1$

素因数の和:349

約数の個数: 48

約数和(自身を含む): 45795456

約数和(自身を除く): 26303298

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 251, 258, 301, 502, 602, 753, 903, 1506, 1757, 1806, 1849, 3514, 3698, 5271, 5547, 10542, 10793, 11094, 12943, 21586, 25886, 32379, 38829, 64758, 75551, 77658, 151102, 226653, 453306, 464099, 928198, 1392297, 2784594, 3248693, 6497386, 9746079, 19492158]

約数ペア:

[(1, 19492158), (2, 9746079), (3, 6497386), (6, 3248693), (7, 2784594), (14, 1392297), (21, 928198), (42, 464099), (43, 453306), (86, 226653), (129, 151102), (251, 77658), (258, 75551), (301, 64758), (502, 38829), (602, 32379), (753, 25886), (903, 21586), (1506, 12943), (1757, 11094), (1806, 10793), (1849, 10542), (3514, 5547), (3698, 5271)]