19939334

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{8753}}^1$

素因数の和:8839

約数の個数: 16

約数和(自身を含む): 32144688

約数和(自身を除く): 12205354

約数列:

[1, 2, 17, 34, 67, 134, 1139, 2278, 8753, 17506, 148801, 297602, 586451, 1172902, 9969667, 19939334]

約数ペア:

[(1, 19939334), (2, 9969667), (17, 1172902), (34, 586451), (67, 297602), (134, 148801), (1139, 17506), (2278, 8753)]