21058364

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{48299}}^1$

素因数の和:48412

約数の個数: 12

約数和(自身を含む): 37191000

約数和(自身を除く): 16132636

約数列:

[1, 2, 4, 109, 218, 436, 48299, 96598, 193196, 5264591, 10529182, 21058364]

約数ペア:

[(1, 21058364), (2, 10529182), (4, 5264591), (109, 193196), (218, 96598), (436, 48299)]