19829754

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{337}}^1\times {\mathrm{467}}^1$

素因数の和:819

約数の個数: 48

約数和(自身を含む): 49353408

約数和(自身を除く): 29523654

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 337, 467, 674, 934, 1011, 1401, 2022, 2359, 2802, 3033, 3269, 4203, 4718, 6066, 6538, 7077, 8406, 9807, 14154, 19614, 21231, 29421, 42462, 58842, 157379, 314758, 472137, 944274, 1101653, 1416411, 2203306, 2832822, 3304959, 6609918, 9914877, 19829754]

約数ペア:

[(1, 19829754), (2, 9914877), (3, 6609918), (6, 3304959), (7, 2832822), (9, 2203306), (14, 1416411), (18, 1101653), (21, 944274), (42, 472137), (63, 314758), (126, 157379), (337, 58842), (467, 42462), (674, 29421), (934, 21231), (1011, 19614), (1401, 14154), (2022, 9807), (2359, 8406), (2802, 7077), (3033, 6538), (3269, 6066), (4203, 4718)]