21139242

素因数分解:

$2^1\times 3^1\times {\mathrm{109}}^1\times {\mathrm{32323}}^1$

素因数の和:32437

約数の個数: 16

約数和(自身を含む): 42667680

約数和(自身を除く): 21528438

約数列:

[1, 2, 3, 6, 109, 218, 327, 654, 32323, 64646, 96969, 193938, 3523207, 7046414, 10569621, 21139242]

約数ペア:

[(1, 21139242), (2, 10569621), (3, 7046414), (6, 3523207), (109, 193938), (218, 96969), (327, 64646), (654, 32323)]