21719226

素因数分解:

$2^1\times 3^1\times {\mathrm{487}}^1\times {\mathrm{7433}}^1$

素因数の和:7925

約数の個数: 16

約数和(自身を含む): 43533504

約数和(自身を除く): 21814278

約数列:

[1, 2, 3, 6, 487, 974, 1461, 2922, 7433, 14866, 22299, 44598, 3619871, 7239742, 10859613, 21719226]

約数ペア:

[(1, 21719226), (2, 10859613), (3, 7239742), (6, 3619871), (487, 44598), (974, 22299), (1461, 14866), (2922, 7433)]