21701916

素因数分解:

$2^2\times 3^2\times {\mathrm{602831}}^1$

素因数の和:602841

約数の個数: 18

約数和(自身を含む): 54857712

約数和(自身を除く): 33155796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 602831, 1205662, 1808493, 2411324, 3616986, 5425479, 7233972, 10850958, 21701916]

約数ペア:

[(1, 21701916), (2, 10850958), (3, 7233972), (4, 5425479), (6, 3616986), (9, 2411324), (12, 1808493), (18, 1205662), (36, 602831)]