16811956

素因数分解:

$2^2\times 7^1\times {\mathrm{419}}^1\times {\mathrm{1433}}^1$

素因数の和:1863

約数の個数: 24

約数和(自身を含む): 33727680

約数和(自身を除く): 16915724

約数列:

[1, 2, 4, 7, 14, 28, 419, 838, 1433, 1676, 2866, 2933, 5732, 5866, 10031, 11732, 20062, 40124, 600427, 1200854, 2401708, 4202989, 8405978, 16811956]

約数ペア:

[(1, 16811956), (2, 8405978), (4, 4202989), (7, 2401708), (14, 1200854), (28, 600427), (419, 40124), (838, 20062), (1433, 11732), (1676, 10031), (2866, 5866), (2933, 5732)]