19677742

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{2657}}^1$

素因数の和:2712

約数の個数: 24

約数和(自身を含む): 35276976

約数和(自身を除く): 15599234

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 529, 1058, 2657, 3703, 5314, 7406, 18599, 37198, 61111, 122222, 427777, 855554, 1405553, 2811106, 9838871, 19677742]

約数ペア:

[(1, 19677742), (2, 9838871), (7, 2811106), (14, 1405553), (23, 855554), (46, 427777), (161, 122222), (322, 61111), (529, 37198), (1058, 18599), (2657, 7406), (3703, 5314)]