21969192

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{130769}}^1$

素因数の和:130785

約数の個数: 32

約数和(自身を含む): 62769600

約数和(自身を除く): 40800408

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 130769, 261538, 392307, 523076, 784614, 915383, 1046152, 1569228, 1830766, 2746149, 3138456, 3661532, 5492298, 7323064, 10984596, 21969192]

約数ペア:

[(1, 21969192), (2, 10984596), (3, 7323064), (4, 5492298), (6, 3661532), (7, 3138456), (8, 2746149), (12, 1830766), (14, 1569228), (21, 1046152), (24, 915383), (28, 784614), (42, 523076), (56, 392307), (84, 261538), (168, 130769)]