19103804962

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{20194297}}^1$

素因数の和:20194353

約数の個数: 16

約数和(自身を含む): 31987768032

約数和(自身を除く): 12883963070

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 20194297, 40388594, 222137267, 444274534, 868354771, 1736709542, 9551902481, 19103804962]

約数ペア:

[(1, 19103804962), (2, 9551902481), (11, 1736709542), (22, 868354771), (43, 444274534), (86, 222137267), (473, 40388594), (946, 20194297)]