19390196

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{30109}}^1$

素因数の和:30143

約数の個数: 24

約数和(自身を含む): 40467840

約数和(自身を除く): 21077644

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 30109, 60218, 120436, 210763, 421526, 692507, 843052, 1385014, 2770028, 4847549, 9695098, 19390196]

約数ペア:

[(1, 19390196), (2, 9695098), (4, 4847549), (7, 2770028), (14, 1385014), (23, 843052), (28, 692507), (46, 421526), (92, 210763), (161, 120436), (322, 60218), (644, 30109)]