21794332

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:350

約数の個数: 48

約数和(自身を含む): 45411520

約数和(自身を除く): 23617188

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 109, 148, 193, 218, 259, 386, 436, 518, 763, 772, 1036, 1351, 1526, 2702, 3052, 4033, 5404, 7141, 8066, 14282, 16132, 21037, 28231, 28564, 42074, 49987, 56462, 84148, 99974, 112924, 147259, 199948, 294518, 589036, 778369, 1556738, 3113476, 5448583, 10897166, 21794332]

約数ペア:

[(1, 21794332), (2, 10897166), (4, 5448583), (7, 3113476), (14, 1556738), (28, 778369), (37, 589036), (74, 294518), (109, 199948), (148, 147259), (193, 112924), (218, 99974), (259, 84148), (386, 56462), (436, 49987), (518, 42074), (763, 28564), (772, 28231), (1036, 21037), (1351, 16132), (1526, 14282), (2702, 8066), (3052, 7141), (4033, 5404)]