21294456

素因数分解:

$2^3\times 3^1\times {\mathrm{887269}}^1$

素因数の和:887278

約数の個数: 16

約数和(自身を含む): 53236200

約数和(自身を除く): 31941744

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 887269, 1774538, 2661807, 3549076, 5323614, 7098152, 10647228, 21294456]

約数ペア:

[(1, 21294456), (2, 10647228), (3, 7098152), (4, 5323614), (6, 3549076), (8, 2661807), (12, 1774538), (24, 887269)]