19951150352

素因数分解:

$2^4\times 7^1\times {\mathrm{178135271}}^1$

素因数の和:178135286

約数の個数: 20

約数和(自身を含む): 44177547456

約数和(自身を除く): 24226397104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 178135271, 356270542, 712541084, 1246946897, 1425082168, 2493893794, 2850164336, 4987787588, 9975575176, 19951150352]

約数ペア:

[(1, 19951150352), (2, 9975575176), (4, 4987787588), (7, 2850164336), (8, 2493893794), (14, 1425082168), (16, 1246946897), (28, 712541084), (56, 356270542), (112, 178135271)]