19699484

素因数分解:

$2^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{2803}}^1$

素因数の和:3065

約数の個数: 24

約数和(自身を含む): 39570048

約数和(自身を除く): 19870564

約数列:

[1, 2, 4, 7, 14, 28, 251, 502, 1004, 1757, 2803, 3514, 5606, 7028, 11212, 19621, 39242, 78484, 703553, 1407106, 2814212, 4924871, 9849742, 19699484]

約数ペア:

[(1, 19699484), (2, 9849742), (4, 4924871), (7, 2814212), (14, 1407106), (28, 703553), (251, 78484), (502, 39242), (1004, 19621), (1757, 11212), (2803, 7028), (3514, 5606)]