19754846924

素因数分解:

$2^2\times {\mathrm{23}}^2\times {\mathrm{47}}^1\times {\mathrm{198637}}^1$

素因数の和:198734

約数の個数: 36

約数和(自身を含む): 36908529504

約数和(自身を除く): 17153682580

約数列:

[1, 2, 4, 23, 46, 47, 92, 94, 188, 529, 1058, 1081, 2116, 2162, 4324, 24863, 49726, 99452, 198637, 397274, 794548, 4568651, 9137302, 9335939, 18274604, 18671878, 37343756, 105078973, 210157946, 214726597, 420315892, 429453194, 858906388, 4938711731, 9877423462, 19754846924]

約数ペア:

[(1, 19754846924), (2, 9877423462), (4, 4938711731), (23, 858906388), (46, 429453194), (47, 420315892), (92, 214726597), (94, 210157946), (188, 105078973), (529, 37343756), (1058, 18671878), (1081, 18274604), (2116, 9335939), (2162, 9137302), (4324, 4568651), (24863, 794548), (49726, 397274), (99452, 198637)]