19787936

素因数分解:

$2^5\times 7^1\times {\mathrm{88339}}^1$

素因数の和:88356

約数の個数: 24

約数和(自身を含む): 44523360

約数和(自身を除く): 24735424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 88339, 176678, 353356, 618373, 706712, 1236746, 1413424, 2473492, 2826848, 4946984, 9893968, 19787936]

約数ペア:

[(1, 19787936), (2, 9893968), (4, 4946984), (7, 2826848), (8, 2473492), (14, 1413424), (16, 1236746), (28, 706712), (32, 618373), (56, 353356), (112, 176678), (224, 88339)]