19564764

素因数分解:

$2^2\times 3^1\times {\mathrm{211}}^1\times {\mathrm{7727}}^1$

素因数の和:7945

約数の個数: 24

約数和(自身を含む): 45873408

約数和(自身を除く): 26308644

約数列:

[1, 2, 3, 4, 6, 12, 211, 422, 633, 844, 1266, 2532, 7727, 15454, 23181, 30908, 46362, 92724, 1630397, 3260794, 4891191, 6521588, 9782382, 19564764]

約数ペア:

[(1, 19564764), (2, 9782382), (3, 6521588), (4, 4891191), (6, 3260794), (12, 1630397), (211, 92724), (422, 46362), (633, 30908), (844, 23181), (1266, 15454), (2532, 7727)]