19693334

素因数分解:

$2^1\times {\mathrm{163}}^1\times {\mathrm{193}}^1\times {\mathrm{313}}^1$

素因数の和:671

約数の個数: 16

約数和(自身を含む): 29970672

約数和(自身を除く): 10277338

約数列:

[1, 2, 163, 193, 313, 326, 386, 626, 31459, 51019, 60409, 62918, 102038, 120818, 9846667, 19693334]

約数ペア:

[(1, 19693334), (2, 9846667), (163, 120818), (193, 102038), (313, 62918), (326, 60409), (386, 51019), (626, 31459)]