21238494

素因数分解:

$2^1\times 3^1\times {\mathrm{569}}^1\times {\mathrm{6221}}^1$

素因数の和:6795

約数の個数: 16

約数和(自身を含む): 42558480

約数和(自身を除く): 21319986

約数列:

[1, 2, 3, 6, 569, 1138, 1707, 3414, 6221, 12442, 18663, 37326, 3539749, 7079498, 10619247, 21238494]

約数ペア:

[(1, 21238494), (2, 10619247), (3, 7079498), (6, 3539749), (569, 37326), (1138, 18663), (1707, 12442), (3414, 6221)]