19312184

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{22147}}^1$

素因数の和:22262

約数の個数: 16

約数和(自身を含む): 36544200

約数和(自身を除く): 17232016

約数列:

[1, 2, 4, 8, 109, 218, 436, 872, 22147, 44294, 88588, 177176, 2414023, 4828046, 9656092, 19312184]

約数ペア:

[(1, 19312184), (2, 9656092), (4, 4828046), (8, 2414023), (109, 177176), (218, 88588), (436, 44294), (872, 22147)]