19960108

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2207}}^1$

素因数の和:2254

約数の個数: 48

約数和(自身を含む): 44513280

約数和(自身を除く): 24553172

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 68, 76, 119, 133, 238, 266, 323, 476, 532, 646, 1292, 2207, 2261, 4414, 4522, 8828, 9044, 15449, 30898, 37519, 41933, 61796, 75038, 83866, 150076, 167732, 262633, 293531, 525266, 587062, 712861, 1050532, 1174124, 1425722, 2851444, 4990027, 9980054, 19960108]

約数ペア:

[(1, 19960108), (2, 9980054), (4, 4990027), (7, 2851444), (14, 1425722), (17, 1174124), (19, 1050532), (28, 712861), (34, 587062), (38, 525266), (68, 293531), (76, 262633), (119, 167732), (133, 150076), (238, 83866), (266, 75038), (323, 61796), (476, 41933), (532, 37519), (646, 30898), (1292, 15449), (2207, 9044), (2261, 8828), (4414, 4522)]