19242874

素因数分解:

$2^1\times 7^1\times {\mathrm{809}}^1\times {\mathrm{1699}}^1$

素因数の和:2517

約数の個数: 16

約数和(自身を含む): 33048000

約数和(自身を除く): 13805126

約数列:

[1, 2, 7, 14, 809, 1618, 1699, 3398, 5663, 11326, 11893, 23786, 1374491, 2748982, 9621437, 19242874]

約数ペア:

[(1, 19242874), (2, 9621437), (7, 2748982), (14, 1374491), (809, 23786), (1618, 11893), (1699, 11326), (3398, 5663)]