31329746

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{6199}}^1$

素因数の和:6246

約数の個数: 24

約数和(自身を含む): 56692800

約数和(自身を除く): 25363054

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 361, 722, 2527, 5054, 6199, 12398, 43393, 86786, 117781, 235562, 824467, 1648934, 2237839, 4475678, 15664873, 31329746]

約数ペア:

[(1, 31329746), (2, 15664873), (7, 4475678), (14, 2237839), (19, 1648934), (38, 824467), (133, 235562), (266, 117781), (361, 86786), (722, 43393), (2527, 12398), (5054, 6199)]