2101471176964

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{198927601}}^1$

素因数の和:198927763

約数の個数: 24

約数和(自身を含む): 3898980999200

約数和(自身を除く): 1797509822236

約数列:

[1, 2, 4, 19, 38, 76, 139, 278, 556, 2641, 5282, 10564, 198927601, 397855202, 795710404, 3779624419, 7559248838, 15118497676, 27650936539, 55301873078, 110603746156, 525367794241, 1050735588482, 2101471176964]

約数ペア:

[(1, 2101471176964), (2, 1050735588482), (4, 525367794241), (19, 110603746156), (38, 55301873078), (76, 27650936539), (139, 15118497676), (278, 7559248838), (556, 3779624419), (2641, 795710404), (5282, 397855202), (10564, 198927601)]