19027694

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{337}}^1$

素因数の和:492

約数の個数: 32

約数和(自身を含む): 33908160

約数和(自身を除く): 14880466

約数列:

[1, 2, 7, 14, 37, 74, 109, 218, 259, 337, 518, 674, 763, 1526, 2359, 4033, 4718, 8066, 12469, 24938, 28231, 36733, 56462, 73466, 87283, 174566, 257131, 514262, 1359121, 2718242, 9513847, 19027694]

約数ペア:

[(1, 19027694), (2, 9513847), (7, 2718242), (14, 1359121), (37, 514262), (74, 257131), (109, 174566), (218, 87283), (259, 73466), (337, 56462), (518, 36733), (674, 28231), (763, 24938), (1526, 12469), (2359, 8066), (4033, 4718)]