19331984

素因数分解:

$2^4\times 7^1\times {\mathrm{172607}}^1$

素因数の和:172622

約数の個数: 20

約数和(自身を含む): 42806784

約数和(自身を除く): 23474800

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 172607, 345214, 690428, 1208249, 1380856, 2416498, 2761712, 4832996, 9665992, 19331984]

約数ペア:

[(1, 19331984), (2, 9665992), (4, 4832996), (7, 2761712), (8, 2416498), (14, 1380856), (16, 1208249), (28, 690428), (56, 345214), (112, 172607)]