12819110

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:165

約数の個数: 48

約数和(自身を含む): 25182576

約数和(自身を除く): 12363466

約数列:

[1, 2, 5, 10, 19, 38, 53, 67, 95, 106, 134, 190, 265, 335, 361, 530, 670, 722, 1007, 1273, 1805, 2014, 2546, 3551, 3610, 5035, 6365, 7102, 10070, 12730, 17755, 19133, 24187, 35510, 38266, 48374, 67469, 95665, 120935, 134938, 191330, 241870, 337345, 674690, 1281911, 2563822, 6409555, 12819110]

約数ペア:

[(1, 12819110), (2, 6409555), (5, 2563822), (10, 1281911), (19, 674690), (38, 337345), (53, 241870), (67, 191330), (95, 134938), (106, 120935), (134, 95665), (190, 67469), (265, 48374), (335, 38266), (361, 35510), (530, 24187), (670, 19133), (722, 17755), (1007, 12730), (1273, 10070), (1805, 7102), (2014, 6365), (2546, 5035), (3551, 3610)]