19034392240

素因数分解:

$2^4\times 5^1\times {\mathrm{1559}}^1\times {\mathrm{152617}}^1$

素因数の和:154189

約数の個数: 40

約数和(自身を含む): 44283638880

約数和(自身を除く): 25249246640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1559, 3118, 6236, 7795, 12472, 15590, 24944, 31180, 62360, 124720, 152617, 305234, 610468, 763085, 1220936, 1526170, 2441872, 3052340, 6104680, 12209360, 237929903, 475859806, 951719612, 1189649515, 1903439224, 2379299030, 3806878448, 4758598060, 9517196120, 19034392240]

約数ペア:

[(1, 19034392240), (2, 9517196120), (4, 4758598060), (5, 3806878448), (8, 2379299030), (10, 1903439224), (16, 1189649515), (20, 951719612), (40, 475859806), (80, 237929903), (1559, 12209360), (3118, 6104680), (6236, 3052340), (7795, 2441872), (12472, 1526170), (15590, 1220936), (24944, 763085), (31180, 610468), (62360, 305234), (124720, 152617)]