21522446

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{22751}}^1$

素因数の和:22807

約数の個数: 16

約数和(自身を含む): 36039168

約数和(自身を除く): 14516722

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 22751, 45502, 250261, 500522, 978293, 1956586, 10761223, 21522446]

約数ペア:

[(1, 21522446), (2, 10761223), (11, 1956586), (22, 978293), (43, 500522), (86, 250261), (473, 45502), (946, 22751)]