19941670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{284881}}^1$

素因数の和:284895

約数の個数: 16

約数和(自身を含む): 41023008

約数和(自身を除く): 21081338

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 284881, 569762, 1424405, 1994167, 2848810, 3988334, 9970835, 19941670]

約数ペア:

[(1, 19941670), (2, 9970835), (5, 3988334), (7, 2848810), (10, 1994167), (14, 1424405), (35, 569762), (70, 284881)]