16731628

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{11587}}^1$

素因数の和:11629

約数の個数: 18

約数和(自身を含む): 30905196

約数和(自身を除く): 14173568

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 11587, 23174, 46348, 220153, 440306, 880612, 4182907, 8365814, 16731628]

約数ペア:

[(1, 16731628), (2, 8365814), (4, 4182907), (19, 880612), (38, 440306), (76, 220153), (361, 46348), (722, 23174), (1444, 11587)]