19470558

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{709}}^1$

素因数の和:936

約数の個数: 32

約数和(自身を含む): 40896000

約数和(自身を除く): 21425442

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 199, 398, 597, 709, 1194, 1418, 2127, 4254, 4577, 9154, 13731, 16307, 27462, 32614, 48921, 97842, 141091, 282182, 423273, 846546, 3245093, 6490186, 9735279, 19470558]

約数ペア:

[(1, 19470558), (2, 9735279), (3, 6490186), (6, 3245093), (23, 846546), (46, 423273), (69, 282182), (138, 141091), (199, 97842), (398, 48921), (597, 32614), (709, 27462), (1194, 16307), (1418, 13731), (2127, 9154), (4254, 4577)]