2019862856

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{620351}}^1$

素因数の和:620405

約数の個数: 32

約数和(自身を含む): 4243207680

約数和(自身を除く): 2223344824

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 148, 296, 407, 814, 1628, 3256, 620351, 1240702, 2481404, 4962808, 6823861, 13647722, 22952987, 27295444, 45905974, 54590888, 91811948, 183623896, 252482857, 504965714, 1009931428, 2019862856]

約数ペア:

[(1, 2019862856), (2, 1009931428), (4, 504965714), (8, 252482857), (11, 183623896), (22, 91811948), (37, 54590888), (44, 45905974), (74, 27295444), (88, 22952987), (148, 13647722), (296, 6823861), (407, 4962808), (814, 2481404), (1628, 1240702), (3256, 620351)]