21704543674

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{2187517}}^1$

素因数の和:2187582

約数の個数: 24

約数和(自身を含む): 36658426644

約数和(自身を除く): 14953882970

約数列:

[1, 2, 11, 22, 41, 82, 121, 242, 451, 902, 4961, 9922, 2187517, 4375034, 24062687, 48125374, 89688197, 179376394, 264689557, 529379114, 986570167, 1973140334, 10852271837, 21704543674]

約数ペア:

[(1, 21704543674), (2, 10852271837), (11, 1973140334), (22, 986570167), (41, 529379114), (82, 264689557), (121, 179376394), (242, 89688197), (451, 48125374), (902, 24062687), (4961, 4375034), (9922, 2187517)]