19735274

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{1753}}^1$

素因数の和:2201

約数の個数: 16

約数和(自身を含む): 31971912

約数和(自身を除く): 12236638

約数列:

[1, 2, 13, 26, 433, 866, 1753, 3506, 5629, 11258, 22789, 45578, 759049, 1518098, 9867637, 19735274]

約数ペア:

[(1, 19735274), (2, 9867637), (13, 1518098), (26, 759049), (433, 45578), (866, 22789), (1753, 11258), (3506, 5629)]