19788468

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{235577}}^1$

素因数の和:235591

約数の個数: 24

約数和(自身を含む): 52769472

約数和(自身を除く): 32981004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 235577, 471154, 706731, 942308, 1413462, 1649039, 2826924, 3298078, 4947117, 6596156, 9894234, 19788468]

約数ペア:

[(1, 19788468), (2, 9894234), (3, 6596156), (4, 4947117), (6, 3298078), (7, 2826924), (12, 1649039), (14, 1413462), (21, 942308), (28, 706731), (42, 471154), (84, 235577)]