19608638

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{19727}}^1$

素因数の和:19807

約数の個数: 16

約数和(自身を含む): 34089984

約数和(自身を除く): 14481346

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 19727, 39454, 138089, 276178, 1400617, 2801234, 9804319, 19608638]

約数ペア:

[(1, 19608638), (2, 9804319), (7, 2801234), (14, 1400617), (71, 276178), (142, 138089), (497, 39454), (994, 19727)]