21393048

素因数分解:

$2^3\times 3^1\times {\mathrm{891377}}^1$

素因数の和:891386

約数の個数: 16

約数和(自身を含む): 53482680

約数和(自身を除く): 32089632

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 891377, 1782754, 2674131, 3565508, 5348262, 7131016, 10696524, 21393048]

約数ペア:

[(1, 21393048), (2, 10696524), (3, 7131016), (4, 5348262), (6, 3565508), (8, 2674131), (12, 1782754), (24, 891377)]