21192090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{706403}}^1$

素因数の和:706413

約数の個数: 16

約数和(自身を含む): 50861088

約数和(自身を除く): 29668998

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 706403, 1412806, 2119209, 3532015, 4238418, 7064030, 10596045, 21192090]

約数ペア:

[(1, 21192090), (2, 10596045), (3, 7064030), (5, 4238418), (6, 3532015), (10, 2119209), (15, 1412806), (30, 706403)]