19897413652

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{885589}}^1$

素因数の和:885771

約数の個数: 24

約数和(自身を含む): 35930157480

約数和(自身を除く): 16032743828

約数列:

[1, 2, 4, 41, 82, 137, 164, 274, 548, 5617, 11234, 22468, 885589, 1771178, 3542356, 36309149, 72618298, 121325693, 145236596, 242651386, 485302772, 4974353413, 9948706826, 19897413652]

約数ペア:

[(1, 19897413652), (2, 9948706826), (4, 4974353413), (41, 485302772), (82, 242651386), (137, 145236596), (164, 121325693), (274, 72618298), (548, 36309149), (5617, 3542356), (11234, 1771178), (22468, 885589)]