19958896

素因数分解:

$2^4\times {\mathrm{383}}^1\times {\mathrm{3257}}^1$

素因数の和:3648

約数の個数: 20

約数和(自身を含む): 38783232

約数和(自身を除く): 18824336

約数列:

[1, 2, 4, 8, 16, 383, 766, 1532, 3064, 3257, 6128, 6514, 13028, 26056, 52112, 1247431, 2494862, 4989724, 9979448, 19958896]

約数ペア:

[(1, 19958896), (2, 9979448), (4, 4989724), (8, 2494862), (16, 1247431), (383, 52112), (766, 26056), (1532, 13028), (3064, 6514), (3257, 6128)]