19059380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1933}}^1$

素因数の和:1988

約数の個数: 48

約数和(自身を含む): 43863120

約数和(自身を除く): 24803740

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 290, 340, 493, 580, 986, 1933, 1972, 2465, 3866, 4930, 7732, 9665, 9860, 19330, 32861, 38660, 56057, 65722, 112114, 131444, 164305, 224228, 280285, 328610, 560570, 657220, 952969, 1121140, 1905938, 3811876, 4764845, 9529690, 19059380]

約数ペア:

[(1, 19059380), (2, 9529690), (4, 4764845), (5, 3811876), (10, 1905938), (17, 1121140), (20, 952969), (29, 657220), (34, 560570), (58, 328610), (68, 280285), (85, 224228), (116, 164305), (145, 131444), (170, 112114), (290, 65722), (340, 56057), (493, 38660), (580, 32861), (986, 19330), (1933, 9860), (1972, 9665), (2465, 7732), (3866, 4930)]