19448216

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{22303}}^1$

素因数の和:22418

約数の個数: 16

約数和(自身を含む): 36801600

約数和(自身を除く): 17353384

約数列:

[1, 2, 4, 8, 109, 218, 436, 872, 22303, 44606, 89212, 178424, 2431027, 4862054, 9724108, 19448216]

約数ペア:

[(1, 19448216), (2, 9724108), (4, 4862054), (8, 2431027), (109, 178424), (218, 89212), (436, 44606), (872, 22303)]