19301140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41959}}^1$

素因数の和:41991

約数の個数: 24

約数和(自身を含む): 42295680

約数和(自身を除く): 22994540

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 41959, 83918, 167836, 209795, 419590, 839180, 965057, 1930114, 3860228, 4825285, 9650570, 19301140]

約数ペア:

[(1, 19301140), (2, 9650570), (4, 4825285), (5, 3860228), (10, 1930114), (20, 965057), (23, 839180), (46, 419590), (92, 209795), (115, 167836), (230, 83918), (460, 41959)]