19001128

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2791}}^1$

素因数の和:2857

約数の個数: 32

約数和(自身を含む): 38194560

約数和(自身を除く): 19193432

約数列:

[1, 2, 4, 8, 23, 37, 46, 74, 92, 148, 184, 296, 851, 1702, 2791, 3404, 5582, 6808, 11164, 22328, 64193, 103267, 128386, 206534, 256772, 413068, 513544, 826136, 2375141, 4750282, 9500564, 19001128]

約数ペア:

[(1, 19001128), (2, 9500564), (4, 4750282), (8, 2375141), (23, 826136), (37, 513544), (46, 413068), (74, 256772), (92, 206534), (148, 128386), (184, 103267), (296, 64193), (851, 22328), (1702, 11164), (2791, 6808), (3404, 5582)]