19961276

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{1193}}^1$

素因数の和:1333

約数の個数: 24

約数和(自身を含む): 36106560

約数和(自身を除く): 16145284

約数列:

[1, 2, 4, 47, 89, 94, 178, 188, 356, 1193, 2386, 4183, 4772, 8366, 16732, 56071, 106177, 112142, 212354, 224284, 424708, 4990319, 9980638, 19961276]

約数ペア:

[(1, 19961276), (2, 9980638), (4, 4990319), (47, 424708), (89, 224284), (94, 212354), (178, 112142), (188, 106177), (356, 56071), (1193, 16732), (2386, 8366), (4183, 4772)]