19434790

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{337}}^1$

素因数の和:496

約数の個数: 32

約数和(自身を含む): 36017280

約数和(自身を除く): 16582490

約数列:

[1, 2, 5, 10, 73, 79, 146, 158, 337, 365, 395, 674, 730, 790, 1685, 3370, 5767, 11534, 24601, 26623, 28835, 49202, 53246, 57670, 123005, 133115, 246010, 266230, 1943479, 3886958, 9717395, 19434790]

約数ペア:

[(1, 19434790), (2, 9717395), (5, 3886958), (10, 1943479), (73, 266230), (79, 246010), (146, 133115), (158, 123005), (337, 57670), (365, 53246), (395, 49202), (674, 28835), (730, 26623), (790, 24601), (1685, 11534), (3370, 5767)]