1949304892

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{647}}^1\times {\mathrm{20357}}^1$

素因数の和:21045

約数の個数: 24

約数和(自身を含む): 3509067744

約数和(自身を除く): 1559762852

約数列:

[1, 2, 4, 37, 74, 148, 647, 1294, 2588, 20357, 23939, 40714, 47878, 81428, 95756, 753209, 1506418, 3012836, 13170979, 26341958, 52683916, 487326223, 974652446, 1949304892]

約数ペア:

[(1, 1949304892), (2, 974652446), (4, 487326223), (37, 52683916), (74, 26341958), (148, 13170979), (647, 3012836), (1294, 1506418), (2588, 753209), (20357, 95756), (23939, 81428), (40714, 47878)]