19288462

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{173}}^1\times {\mathrm{521}}^1$

素因数の和:803

約数の個数: 16

約数和(自身を含む): 29428272

約数和(自身を除く): 10139810

約数列:

[1, 2, 107, 173, 214, 346, 521, 1042, 18511, 37022, 55747, 90133, 111494, 180266, 9644231, 19288462]

約数ペア:

[(1, 19288462), (2, 9644231), (107, 180266), (173, 111494), (214, 90133), (346, 55747), (521, 37022), (1042, 18511)]