19118440442

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{1415971}}^1$

素因数の和:1416173

約数の個数: 16

約数和(自身を含む): 29531512032

約数和(自身を除く): 10413071590

約数列:

[1, 2, 43, 86, 157, 314, 6751, 13502, 1415971, 2831942, 60886753, 121773506, 222307447, 444614894, 9559220221, 19118440442]

約数ペア:

[(1, 19118440442), (2, 9559220221), (43, 444614894), (86, 222307447), (157, 121773506), (314, 60886753), (6751, 2831942), (13502, 1415971)]