21335928

素因数分解:

$2^3\times 3^1\times {\mathrm{888997}}^1$

素因数の和:889006

約数の個数: 16

約数和(自身を含む): 53339880

約数和(自身を除く): 32003952

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 888997, 1777994, 2666991, 3555988, 5333982, 7111976, 10667964, 21335928]

約数ペア:

[(1, 21335928), (2, 10667964), (3, 7111976), (4, 5333982), (6, 3555988), (8, 2666991), (12, 1777994), (24, 888997)]