19409156

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2939}}^1$

素因数の和:3083

約数の個数: 24

約数和(自身を含む): 36879360

約数和(自身を除く): 17470204

約数列:

[1, 2, 4, 13, 26, 52, 127, 254, 508, 1651, 2939, 3302, 5878, 6604, 11756, 38207, 76414, 152828, 373253, 746506, 1493012, 4852289, 9704578, 19409156]

約数ペア:

[(1, 19409156), (2, 9704578), (4, 4852289), (13, 1493012), (26, 746506), (52, 373253), (127, 152828), (254, 76414), (508, 38207), (1651, 11756), (2939, 6604), (3302, 5878)]