19752172

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23627}}^1$

素因数の和:23661

約数の個数: 24

約数和(自身を含む): 39695040

約数和(自身を除く): 19942868

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 23627, 47254, 94508, 259897, 448913, 519794, 897826, 1039588, 1795652, 4938043, 9876086, 19752172]

約数ペア:

[(1, 19752172), (2, 9876086), (4, 4938043), (11, 1795652), (19, 1039588), (22, 897826), (38, 519794), (44, 448913), (76, 259897), (209, 94508), (418, 47254), (836, 23627)]