19829841

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{4871}}^1$

素因数の和:4956

約数の個数: 16

約数和(自身を含む): 28062720

約数和(自身を除く): 8232879

約数列:

[1, 3, 23, 59, 69, 177, 1357, 4071, 4871, 14613, 112033, 287389, 336099, 862167, 6609947, 19829841]

約数ペア:

[(1, 19829841), (3, 6609947), (23, 862167), (59, 336099), (69, 287389), (177, 112033), (1357, 14613), (4071, 4871)]