19930976

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{47911}}^1$

素因数の和:47934

約数の個数: 24

約数和(自身を含む): 42258384

約数和(自身を除く): 22327408

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 47911, 95822, 191644, 383288, 622843, 766576, 1245686, 1533152, 2491372, 4982744, 9965488, 19930976]

約数ペア:

[(1, 19930976), (2, 9965488), (4, 4982744), (8, 2491372), (13, 1533152), (16, 1245686), (26, 766576), (32, 622843), (52, 383288), (104, 191644), (208, 95822), (416, 47911)]