21468738

素因数分解:

$2^1\times 3^1\times {\mathrm{401}}^1\times {\mathrm{8923}}^1$

素因数の和:9329

約数の個数: 16

約数和(自身を含む): 43049376

約数和(自身を除く): 21580638

約数列:

[1, 2, 3, 6, 401, 802, 1203, 2406, 8923, 17846, 26769, 53538, 3578123, 7156246, 10734369, 21468738]

約数ペア:

[(1, 21468738), (2, 10734369), (3, 7156246), (6, 3578123), (401, 53538), (802, 26769), (1203, 17846), (2406, 8923)]