22274878

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{1399}}^1$

素因数の和:1839

約数の個数: 16

約数和(自身を含む): 35280000

約数和(自身を除く): 13005122

約数列:

[1, 2, 19, 38, 419, 838, 1399, 2798, 7961, 15922, 26581, 53162, 586181, 1172362, 11137439, 22274878]

約数ペア:

[(1, 22274878), (2, 11137439), (19, 1172362), (38, 586181), (419, 53162), (838, 26581), (1399, 15922), (2798, 7961)]