19700345378

素因数分解:

$2^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{3205393}}^1$

素因数の和:3205841

約数の個数: 16

約数和(自身を含む): 33848960640

約数和(自身を除く): 14148615262

約数列:

[1, 2, 7, 14, 439, 878, 3073, 6146, 3205393, 6410786, 22437751, 44875502, 1407167527, 2814335054, 9850172689, 19700345378]

約数ペア:

[(1, 19700345378), (2, 9850172689), (7, 2814335054), (14, 1407167527), (439, 44875502), (878, 22437751), (3073, 6410786), (6146, 3205393)]