21269904

素因数分解:

$2^4\times 3^1\times {\mathrm{443123}}^1$

素因数の和:443134

約数の個数: 20

約数和(自身を含む): 54947376

約数和(自身を除く): 33677472

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 443123, 886246, 1329369, 1772492, 2658738, 3544984, 5317476, 7089968, 10634952, 21269904]

約数ペア:

[(1, 21269904), (2, 10634952), (3, 7089968), (4, 5317476), (6, 3544984), (8, 2658738), (12, 1772492), (16, 1329369), (24, 886246), (48, 443123)]