21495288

素因数分解:

$2^3\times 3^1\times {\mathrm{73}}^1\times {\mathrm{12269}}^1$

素因数の和:12351

約数の個数: 32

約数和(自身を含む): 54478800

約数和(自身を除く): 32983512

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 73, 146, 219, 292, 438, 584, 876, 1752, 12269, 24538, 36807, 49076, 73614, 98152, 147228, 294456, 895637, 1791274, 2686911, 3582548, 5373822, 7165096, 10747644, 21495288]

約数ペア:

[(1, 21495288), (2, 10747644), (3, 7165096), (4, 5373822), (6, 3582548), (8, 2686911), (12, 1791274), (24, 895637), (73, 294456), (146, 147228), (219, 98152), (292, 73614), (438, 49076), (584, 36807), (876, 24538), (1752, 12269)]