19312636

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{5431}}^1$

素因数の和:5569

約数の個数: 24

約数和(自身を含む): 38936576

約数和(自身を除く): 19623940

約数列:

[1, 2, 4, 7, 14, 28, 127, 254, 508, 889, 1778, 3556, 5431, 10862, 21724, 38017, 76034, 152068, 689737, 1379474, 2758948, 4828159, 9656318, 19312636]

約数ペア:

[(1, 19312636), (2, 9656318), (4, 4828159), (7, 2758948), (14, 1379474), (28, 689737), (127, 152068), (254, 76034), (508, 38017), (889, 21724), (1778, 10862), (3556, 5431)]