21244076

素因数分解:

$2^2\times 7^1\times {\mathrm{761}}^1\times {\mathrm{997}}^1$

素因数の和:1769

約数の個数: 24

約数和(自身を含む): 42586656

約数和(自身を除く): 21342580

約数列:

[1, 2, 4, 7, 14, 28, 761, 997, 1522, 1994, 3044, 3988, 5327, 6979, 10654, 13958, 21308, 27916, 758717, 1517434, 3034868, 5311019, 10622038, 21244076]

約数ペア:

[(1, 21244076), (2, 10622038), (4, 5311019), (7, 3034868), (14, 1517434), (28, 758717), (761, 27916), (997, 21308), (1522, 13958), (1994, 10654), (3044, 6979), (3988, 5327)]