21194348526

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{90574139}}^1$

素因数の和:90574160

約数の個数: 24

約数和(自身を含む): 49453480440

約数和(自身を除く): 28259131914

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 90574139, 181148278, 271722417, 543444834, 815167251, 1177463807, 1630334502, 2354927614, 3532391421, 7064782842, 10597174263, 21194348526]

約数ペア:

[(1, 21194348526), (2, 10597174263), (3, 7064782842), (6, 3532391421), (9, 2354927614), (13, 1630334502), (18, 1177463807), (26, 815167251), (39, 543444834), (78, 271722417), (117, 181148278), (234, 90574139)]