19038940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41389}}^1$

素因数の和:41421

約数の個数: 24

約数和(自身を含む): 41721120

約数和(自身を除く): 22682180

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 41389, 82778, 165556, 206945, 413890, 827780, 951947, 1903894, 3807788, 4759735, 9519470, 19038940]

約数ペア:

[(1, 19038940), (2, 9519470), (4, 4759735), (5, 3807788), (10, 1903894), (20, 951947), (23, 827780), (46, 413890), (92, 206945), (115, 165556), (230, 82778), (460, 41389)]