21067194

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{85639}}^1$

素因数の和:85685

約数の個数: 16

約数和(自身を含む): 43162560

約数和(自身を除く): 22095366

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 85639, 171278, 256917, 513834, 3511199, 7022398, 10533597, 21067194]

約数ペア:

[(1, 21067194), (2, 10533597), (3, 7022398), (6, 3511199), (41, 513834), (82, 256917), (123, 171278), (246, 85639)]