19779496

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{3079}}^1$

素因数の和:3169

約数の個数: 32

約数和(自身を含む): 41025600

約数和(自身を除く): 21246104

約数列:

[1, 2, 4, 8, 11, 22, 44, 73, 88, 146, 292, 584, 803, 1606, 3079, 3212, 6158, 6424, 12316, 24632, 33869, 67738, 135476, 224767, 270952, 449534, 899068, 1798136, 2472437, 4944874, 9889748, 19779496]

約数ペア:

[(1, 19779496), (2, 9889748), (4, 4944874), (8, 2472437), (11, 1798136), (22, 899068), (44, 449534), (73, 270952), (88, 224767), (146, 135476), (292, 67738), (584, 33869), (803, 24632), (1606, 12316), (3079, 6424), (3212, 6158)]