19754030

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{14419}}^1$

素因数の和:14563

約数の個数: 16

約数和(自身を含む): 35819280

約数和(自身を除く): 16065250

約数列:

[1, 2, 5, 10, 137, 274, 685, 1370, 14419, 28838, 72095, 144190, 1975403, 3950806, 9877015, 19754030]

約数ペア:

[(1, 19754030), (2, 9877015), (5, 3950806), (10, 1975403), (137, 144190), (274, 72095), (685, 28838), (1370, 14419)]