19797152

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{13163}}^1$

素因数の和:13220

約数の個数: 24

約数和(自身を含む): 39807936

約数和(自身を除く): 20010784

約数列:

[1, 2, 4, 8, 16, 32, 47, 94, 188, 376, 752, 1504, 13163, 26326, 52652, 105304, 210608, 421216, 618661, 1237322, 2474644, 4949288, 9898576, 19797152]

約数ペア:

[(1, 19797152), (2, 9898576), (4, 4949288), (8, 2474644), (16, 1237322), (32, 618661), (47, 421216), (94, 210608), (188, 105304), (376, 52652), (752, 26326), (1504, 13163)]