19480496

素因数分解:

$2^4\times 7^1\times {\mathrm{173933}}^1$

素因数の和:173948

約数の個数: 20

約数和(自身を含む): 43135632

約数和(自身を除く): 23655136

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 173933, 347866, 695732, 1217531, 1391464, 2435062, 2782928, 4870124, 9740248, 19480496]

約数ペア:

[(1, 19480496), (2, 9740248), (4, 4870124), (7, 2782928), (8, 2435062), (14, 1391464), (16, 1217531), (28, 695732), (56, 347866), (112, 173933)]