21384408

素因数分解:

$2^3\times 3^1\times {\mathrm{891017}}^1$

素因数の和:891026

約数の個数: 16

約数和(自身を含む): 53461080

約数和(自身を除く): 32076672

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 891017, 1782034, 2673051, 3564068, 5346102, 7128136, 10692204, 21384408]

約数ペア:

[(1, 21384408), (2, 10692204), (3, 7128136), (4, 5346102), (6, 3564068), (8, 2673051), (12, 1782034), (24, 891017)]