19107718

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{44027}}^1$

素因数の和:44067

約数の個数: 16

約数和(自身を含む): 33813504

約数和(自身を除く): 14705786

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 44027, 88054, 308189, 616378, 1364837, 2729674, 9553859, 19107718]

約数ペア:

[(1, 19107718), (2, 9553859), (7, 2729674), (14, 1364837), (31, 616378), (62, 308189), (217, 88054), (434, 44027)]