19402314356

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{44500721}}^1$

素因数の和:44500834

約数の個数: 12

約数和(自身を含む): 34265555940

約数和(自身を除く): 14863241584

約数列:

[1, 2, 4, 109, 218, 436, 44500721, 89001442, 178002884, 4850578589, 9701157178, 19402314356]

約数ペア:

[(1, 19402314356), (2, 9701157178), (4, 4850578589), (109, 178002884), (218, 89001442), (436, 44500721)]