19787946

素因数分解:

$2^1\times 3^1\times {\mathrm{151}}^1\times {\mathrm{21841}}^1$

素因数の和:21997

約数の個数: 16

約数和(自身を含む): 39839808

約数和(自身を除く): 20051862

約数列:

[1, 2, 3, 6, 151, 302, 453, 906, 21841, 43682, 65523, 131046, 3297991, 6595982, 9893973, 19787946]

約数ペア:

[(1, 19787946), (2, 9893973), (3, 6595982), (6, 3297991), (151, 131046), (302, 65523), (453, 43682), (906, 21841)]