19354292

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1229}}^1$

素因数の和:1391

約数の個数: 24

約数和(自身を含む): 35266560

約数和(自身を除く): 15912268

約数列:

[1, 2, 4, 31, 62, 124, 127, 254, 508, 1229, 2458, 3937, 4916, 7874, 15748, 38099, 76198, 152396, 156083, 312166, 624332, 4838573, 9677146, 19354292]

約数ペア:

[(1, 19354292), (2, 9677146), (4, 4838573), (31, 624332), (62, 312166), (124, 156083), (127, 152396), (254, 76198), (508, 38099), (1229, 15748), (2458, 7874), (3937, 4916)]