21880344

素因数分解:

$2^3\times 3^1\times {\mathrm{911681}}^1$

素因数の和:911690

約数の個数: 16

約数和(自身を含む): 54700920

約数和(自身を除く): 32820576

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 911681, 1823362, 2735043, 3646724, 5470086, 7293448, 10940172, 21880344]

約数ペア:

[(1, 21880344), (2, 10940172), (3, 7293448), (4, 5470086), (6, 3646724), (8, 2735043), (12, 1823362), (24, 911681)]