19680352

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{32369}}^1$

素因数の和:32398

約数の個数: 24

約数和(自身を含む): 40786200

約数和(自身を除く): 21105848

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 32369, 64738, 129476, 258952, 517904, 615011, 1035808, 1230022, 2460044, 4920088, 9840176, 19680352]

約数ペア:

[(1, 19680352), (2, 9840176), (4, 4920088), (8, 2460044), (16, 1230022), (19, 1035808), (32, 615011), (38, 517904), (76, 258952), (152, 129476), (304, 64738), (608, 32369)]