21789804946

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{119724203}}^1$

素因数の和:119724225

約数の個数: 16

約数和(自身を含む): 40227332544

約数和(自身を除く): 18437527598

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 119724203, 239448406, 838069421, 1556414639, 1676138842, 3112829278, 10894902473, 21789804946]

約数ペア:

[(1, 21789804946), (2, 10894902473), (7, 3112829278), (13, 1676138842), (14, 1556414639), (26, 838069421), (91, 239448406), (182, 119724203)]