2017783888

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{6637447}}^1$

素因数の和:6637474

約数の個数: 20

約数和(自身を含む): 4115217760

約数和(自身を除く): 2097433872

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 6637447, 13274894, 26549788, 53099576, 106199152, 126111493, 252222986, 504445972, 1008891944, 2017783888]

約数ペア:

[(1, 2017783888), (2, 1008891944), (4, 504445972), (8, 252222986), (16, 126111493), (19, 106199152), (38, 53099576), (76, 26549788), (152, 13274894), (304, 6637447)]