19223274

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{457697}}^1$

素因数の和:457709

約数の個数: 16

約数和(自身を含む): 43939008

約数和(自身を除く): 24715734

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 457697, 915394, 1373091, 2746182, 3203879, 6407758, 9611637, 19223274]

約数ペア:

[(1, 19223274), (2, 9611637), (3, 6407758), (6, 3203879), (7, 2746182), (14, 1373091), (21, 915394), (42, 457697)]