19820658

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1777}}^1$

素因数の和:1819

約数の個数: 48

約数和(自身を含む): 46853856

約数和(自身を除く): 27033198

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 169, 286, 338, 429, 507, 858, 1014, 1777, 1859, 3554, 3718, 5331, 5577, 10662, 11154, 19547, 23101, 39094, 46202, 58641, 69303, 117282, 138606, 254111, 300313, 508222, 600626, 762333, 900939, 1524666, 1801878, 3303443, 6606886, 9910329, 19820658]

約数ペア:

[(1, 19820658), (2, 9910329), (3, 6606886), (6, 3303443), (11, 1801878), (13, 1524666), (22, 900939), (26, 762333), (33, 600626), (39, 508222), (66, 300313), (78, 254111), (143, 138606), (169, 117282), (286, 69303), (338, 58641), (429, 46202), (507, 39094), (858, 23101), (1014, 19547), (1777, 11154), (1859, 10662), (3554, 5577), (3718, 5331)]