21498864

素因数分解:

$2^4\times 3^1\times {\mathrm{447893}}^1$

素因数の和:447904

約数の個数: 20

約数和(自身を含む): 55538856

約数和(自身を除く): 34039992

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 447893, 895786, 1343679, 1791572, 2687358, 3583144, 5374716, 7166288, 10749432, 21498864]

約数ペア:

[(1, 21498864), (2, 10749432), (3, 7166288), (4, 5374716), (6, 3583144), (8, 2687358), (12, 1791572), (16, 1343679), (24, 895786), (48, 447893)]