19885272

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{75323}}^1$

素因数の和:75343

約数の個数: 32

約数和(自身を含む): 54233280

約数和(自身を除く): 34348008

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 75323, 150646, 225969, 301292, 451938, 602584, 828553, 903876, 1657106, 1807752, 2485659, 3314212, 4971318, 6628424, 9942636, 19885272]

約数ペア:

[(1, 19885272), (2, 9942636), (3, 6628424), (4, 4971318), (6, 3314212), (8, 2485659), (11, 1807752), (12, 1657106), (22, 903876), (24, 828553), (33, 602584), (44, 451938), (66, 301292), (88, 225969), (132, 150646), (264, 75323)]