21490843398

素因数分解:

$2^1\times 3^1\times {\mathrm{983}}^1\times {\mathrm{3643751}}^1$

素因数の和:3644739

約数の個数: 16

約数和(自身を含む): 43025423616

約数和(自身を除く): 21534580218

約数列:

[1, 2, 3, 6, 983, 1966, 2949, 5898, 3643751, 7287502, 10931253, 21862506, 3581807233, 7163614466, 10745421699, 21490843398]

約数ペア:

[(1, 21490843398), (2, 10745421699), (3, 7163614466), (6, 3581807233), (983, 21862506), (1966, 10931253), (2949, 7287502), (5898, 3643751)]