19985322

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{475841}}^1$

素因数の和:475853

約数の個数: 16

約数和(自身を含む): 45680832

約数和(自身を除く): 25695510

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 475841, 951682, 1427523, 2855046, 3330887, 6661774, 9992661, 19985322]

約数ペア:

[(1, 19985322), (2, 9992661), (3, 6661774), (6, 3330887), (7, 2855046), (14, 1427523), (21, 951682), (42, 475841)]