19247656

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{22073}}^1$

素因数の和:22188

約数の個数: 16

約数和(自身を含む): 36422100

約数和(自身を除く): 17174444

約数列:

[1, 2, 4, 8, 109, 218, 436, 872, 22073, 44146, 88292, 176584, 2405957, 4811914, 9623828, 19247656]

約数ペア:

[(1, 19247656), (2, 9623828), (4, 4811914), (8, 2405957), (109, 176584), (218, 88292), (436, 44146), (872, 22073)]