19511114

素因数分解:

$2^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{2237}}^1$

素因数の和:2342

約数の個数: 24

約数和(自身を含む): 34442820

約数和(自身を除く): 14931706

約数列:

[1, 2, 7, 14, 49, 89, 98, 178, 623, 1246, 2237, 4361, 4474, 8722, 15659, 31318, 109613, 199093, 219226, 398186, 1393651, 2787302, 9755557, 19511114]

約数ペア:

[(1, 19511114), (2, 9755557), (7, 2787302), (14, 1393651), (49, 398186), (89, 219226), (98, 199093), (178, 109613), (623, 31318), (1246, 15659), (2237, 8722), (4361, 4474)]