19898286

素因数分解:

$2^1\times 3^1\times {\mathrm{1571}}^1\times {\mathrm{2111}}^1$

素因数の和:3687

約数の個数: 16

約数和(自身を含む): 39840768

約数和(自身を除く): 19942482

約数列:

[1, 2, 3, 6, 1571, 2111, 3142, 4222, 4713, 6333, 9426, 12666, 3316381, 6632762, 9949143, 19898286]

約数ペア:

[(1, 19898286), (2, 9949143), (3, 6632762), (6, 3316381), (1571, 12666), (2111, 9426), (3142, 6333), (4222, 4713)]