19616901

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{3709}}^1$

素因数の和:3796

約数の個数: 16

約数和(自身を含む): 27424320

約数和(自身を除く): 7807419

約数列:

[1, 3, 41, 43, 123, 129, 1763, 3709, 5289, 11127, 152069, 159487, 456207, 478461, 6538967, 19616901]

約数ペア:

[(1, 19616901), (3, 6538967), (41, 478461), (43, 456207), (123, 159487), (129, 152069), (1763, 11127), (3709, 5289)]