16964568

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{12401}}^1$

素因数の和:12432

約数の個数: 48

約数和(自身を含む): 48367800

約数和(自身を除く): 31403232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 12401, 24802, 37203, 49604, 74406, 99208, 111609, 148812, 223218, 235619, 297624, 446436, 471238, 706857, 892872, 942476, 1413714, 1884952, 2120571, 2827428, 4241142, 5654856, 8482284, 16964568]

約数ペア:

[(1, 16964568), (2, 8482284), (3, 5654856), (4, 4241142), (6, 2827428), (8, 2120571), (9, 1884952), (12, 1413714), (18, 942476), (19, 892872), (24, 706857), (36, 471238), (38, 446436), (57, 297624), (72, 235619), (76, 223218), (114, 148812), (152, 111609), (171, 99208), (228, 74406), (342, 49604), (456, 37203), (684, 24802), (1368, 12401)]