19844451

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{4889}}^1$

素因数の和:4947

約数の個数: 24

約数和(自身を含む): 32039280

約数和(自身を除く): 12194829

約数列:

[1, 3, 9, 11, 33, 41, 99, 123, 369, 451, 1353, 4059, 4889, 14667, 44001, 53779, 161337, 200449, 484011, 601347, 1804041, 2204939, 6614817, 19844451]

約数ペア:

[(1, 19844451), (3, 6614817), (9, 2204939), (11, 1804041), (33, 601347), (41, 484011), (99, 200449), (123, 161337), (369, 53779), (451, 44001), (1353, 14667), (4059, 4889)]