16556372

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31121}}^1$

素因数の和:31151

約数の個数: 24

約数和(自身を含む): 34856640

約数和(自身を除く): 18300268

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 31121, 62242, 124484, 217847, 435694, 591299, 871388, 1182598, 2365196, 4139093, 8278186, 16556372]

約数ペア:

[(1, 16556372), (2, 8278186), (4, 4139093), (7, 2365196), (14, 1182598), (19, 871388), (28, 591299), (38, 435694), (76, 217847), (133, 124484), (266, 62242), (532, 31121)]