21146484

素因数分解:

$2^2\times 3^1\times {\mathrm{1762207}}^1$

素因数の和:1762214

約数の個数: 12

約数和(自身を含む): 49341824

約数和(自身を除く): 28195340

約数列:

[1, 2, 3, 4, 6, 12, 1762207, 3524414, 5286621, 7048828, 10573242, 21146484]

約数ペア:

[(1, 21146484), (2, 10573242), (3, 7048828), (4, 5286621), (6, 3524414), (12, 1762207)]