19270780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41893}}^1$

素因数の和:41925

約数の個数: 24

約数和(自身を含む): 42229152

約数和(自身を除く): 22958372

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 41893, 83786, 167572, 209465, 418930, 837860, 963539, 1927078, 3854156, 4817695, 9635390, 19270780]

約数ペア:

[(1, 19270780), (2, 9635390), (4, 4817695), (5, 3854156), (10, 1927078), (20, 963539), (23, 837860), (46, 418930), (92, 209465), (115, 167572), (230, 83786), (460, 41893)]