19468016

素因数分解:

$2^4\times {\mathrm{1216751}}^1$

素因数の和:1216759

約数の個数: 10

約数和(自身を含む): 37719312

約数和(自身を除く): 18251296

約数列:

[1, 2, 4, 8, 16, 1216751, 2433502, 4867004, 9734008, 19468016]

約数ペア:

[(1, 19468016), (2, 9734008), (4, 4867004), (8, 2433502), (16, 1216751)]