19740215409

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{971}}^1\times {\mathrm{53359}}^1$

素因数の和:54460

約数の個数: 16

約数和(自身を含む): 26555351040

約数和(自身を除く): 6815135631

約数列:

[1, 3, 127, 381, 971, 2913, 53359, 123317, 160077, 369951, 6776593, 20329779, 51811589, 155434767, 6580071803, 19740215409]

約数ペア:

[(1, 19740215409), (3, 6580071803), (127, 155434767), (381, 51811589), (971, 20329779), (2913, 6776593), (53359, 369951), (123317, 160077)]