19956514

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{3191}}^1$

素因数の和:3305

約数の個数: 16

約数和(自身を含む): 31026240

約数和(自身を除く): 11069726

約数列:

[1, 2, 53, 59, 106, 118, 3127, 3191, 6254, 6382, 169123, 188269, 338246, 376538, 9978257, 19956514]

約数ペア:

[(1, 19956514), (2, 9978257), (53, 376538), (59, 338246), (106, 188269), (118, 169123), (3127, 6382), (3191, 6254)]