21139900414

素因数分解:

$2^1\times {\mathrm{11057}}^1\times {\mathrm{955951}}^1$

素因数の和:967010

約数の個数: 8

約数和(自身を含む): 31712751648

約数和(自身を除く): 10572851234

約数列:

[1, 2, 11057, 22114, 955951, 1911902, 10569950207, 21139900414]

約数ペア:

[(1, 21139900414), (2, 10569950207), (11057, 1911902), (22114, 955951)]