19544084

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2161}}^1$

素因数の和:2208

約数の個数: 48

約数和(自身を含む): 43585920

約数和(自身を除く): 24041836

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 68, 76, 119, 133, 238, 266, 323, 476, 532, 646, 1292, 2161, 2261, 4322, 4522, 8644, 9044, 15127, 30254, 36737, 41059, 60508, 73474, 82118, 146948, 164236, 257159, 287413, 514318, 574826, 698003, 1028636, 1149652, 1396006, 2792012, 4886021, 9772042, 19544084]

約数ペア:

[(1, 19544084), (2, 9772042), (4, 4886021), (7, 2792012), (14, 1396006), (17, 1149652), (19, 1028636), (28, 698003), (34, 574826), (38, 514318), (68, 287413), (76, 257159), (119, 164236), (133, 146948), (238, 82118), (266, 73474), (323, 60508), (476, 41059), (532, 36737), (646, 30254), (1292, 15127), (2161, 9044), (2261, 8644), (4322, 4522)]