19460674

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{7213}}^1$

素因数の和:7305

約数の個数: 16

約数和(自身を含む): 31164480

約数和(自身を除く): 11703806

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 7213, 14426, 137047, 274094, 512123, 1024246, 9730337, 19460674]

約数ペア:

[(1, 19460674), (2, 9730337), (19, 1024246), (38, 512123), (71, 274094), (142, 137047), (1349, 14426), (2698, 7213)]