19178458

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{2467}}^1$

素因数の和:2518

約数の個数: 24

約数和(自身を含む): 32518368

約数和(自身を除く): 13339910

約数列:

[1, 2, 13, 23, 26, 46, 169, 299, 338, 598, 2467, 3887, 4934, 7774, 32071, 56741, 64142, 113482, 416923, 737633, 833846, 1475266, 9589229, 19178458]

約数ペア:

[(1, 19178458), (2, 9589229), (13, 1475266), (23, 833846), (26, 737633), (46, 416923), (169, 113482), (299, 64142), (338, 56741), (598, 32071), (2467, 7774), (3887, 4934)]