19378282

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{5471}}^1$

素因数の和:5514

約数の個数: 32

約数和(自身を含む): 37822464

約数和(自身を除く): 18444182

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 154, 161, 253, 322, 506, 1771, 3542, 5471, 10942, 38297, 60181, 76594, 120362, 125833, 251666, 421267, 842534, 880831, 1384163, 1761662, 2768326, 9689141, 19378282]

約数ペア:

[(1, 19378282), (2, 9689141), (7, 2768326), (11, 1761662), (14, 1384163), (22, 880831), (23, 842534), (46, 421267), (77, 251666), (154, 125833), (161, 120362), (253, 76594), (322, 60181), (506, 38297), (1771, 10942), (3542, 5471)]