21036176

素因数分解:

$2^4\times 7^1\times {\mathrm{187823}}^1$

素因数の和:187838

約数の個数: 20

約数和(自身を含む): 46580352

約数和(自身を除く): 25544176

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 187823, 375646, 751292, 1314761, 1502584, 2629522, 3005168, 5259044, 10518088, 21036176]

約数ペア:

[(1, 21036176), (2, 10518088), (4, 5259044), (7, 3005168), (8, 2629522), (14, 1502584), (16, 1314761), (28, 751292), (56, 375646), (112, 187823)]