19509201220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{42411307}}^1$

素因数の和:42411339

約数の個数: 24

約数和(自身を含む): 42750598464

約数和(自身を除く): 23241397244

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 42411307, 84822614, 169645228, 212056535, 424113070, 848226140, 975460061, 1950920122, 3901840244, 4877300305, 9754600610, 19509201220]

約数ペア:

[(1, 19509201220), (2, 9754600610), (4, 4877300305), (5, 3901840244), (10, 1950920122), (20, 975460061), (23, 848226140), (46, 424113070), (92, 212056535), (115, 169645228), (230, 84822614), (460, 42411307)]