19151594

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{5407}}^1$

素因数の和:5450

約数の個数: 32

約数和(自身を含む): 37380096

約数和(自身を除く): 18228502

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 154, 161, 253, 322, 506, 1771, 3542, 5407, 10814, 37849, 59477, 75698, 118954, 124361, 248722, 416339, 832678, 870527, 1367971, 1741054, 2735942, 9575797, 19151594]

約数ペア:

[(1, 19151594), (2, 9575797), (7, 2735942), (11, 1741054), (14, 1367971), (22, 870527), (23, 832678), (46, 416339), (77, 248722), (154, 124361), (161, 118954), (253, 75698), (322, 59477), (506, 37849), (1771, 10814), (3542, 5407)]