2151856

素因数分解:

$2^4\times 7^1\times {\mathrm{19213}}^1$

素因数の和:19228

約数の個数: 20

約数和(自身を含む): 4765072

約数和(自身を除く): 2613216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 19213, 38426, 76852, 134491, 153704, 268982, 307408, 537964, 1075928, 2151856]

約数ペア:

[(1, 2151856), (2, 1075928), (4, 537964), (7, 307408), (8, 268982), (14, 153704), (16, 134491), (28, 76852), (56, 38426), (112, 19213)]