19294700

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{8389}}^1$

素因数の和:8426

約数の個数: 36

約数和(自身を含む): 43695120

約数和(自身を除く): 24400420

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 230, 460, 575, 1150, 2300, 8389, 16778, 33556, 41945, 83890, 167780, 192947, 209725, 385894, 419450, 771788, 838900, 964735, 1929470, 3858940, 4823675, 9647350, 19294700]

約数ペア:

[(1, 19294700), (2, 9647350), (4, 4823675), (5, 3858940), (10, 1929470), (20, 964735), (23, 838900), (25, 771788), (46, 419450), (50, 385894), (92, 209725), (100, 192947), (115, 167780), (230, 83890), (460, 41945), (575, 33556), (1150, 16778), (2300, 8389)]