21187344

素因数分解:

$2^4\times 3^1\times {\mathrm{441403}}^1$

素因数の和:441414

約数の個数: 20

約数和(自身を含む): 54734096

約数和(自身を除く): 33546752

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 441403, 882806, 1324209, 1765612, 2648418, 3531224, 5296836, 7062448, 10593672, 21187344]

約数ペア:

[(1, 21187344), (2, 10593672), (3, 7062448), (4, 5296836), (6, 3531224), (8, 2648418), (12, 1765612), (16, 1324209), (24, 882806), (48, 441403)]