21871608

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{82847}}^1$

素因数の和:82867

約数の個数: 32

約数和(自身を含む): 59650560

約数和(自身を除く): 37778952

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 82847, 165694, 248541, 331388, 497082, 662776, 911317, 994164, 1822634, 1988328, 2733951, 3645268, 5467902, 7290536, 10935804, 21871608]

約数ペア:

[(1, 21871608), (2, 10935804), (3, 7290536), (4, 5467902), (6, 3645268), (8, 2733951), (11, 1988328), (12, 1822634), (22, 994164), (24, 911317), (33, 662776), (44, 497082), (66, 331388), (88, 248541), (132, 165694), (264, 82847)]