19448568

素因数分解:

$2^3\times 3^2\times {\mathrm{313}}^1\times {\mathrm{863}}^1$

素因数の和:1188

約数の個数: 48

約数和(自身を含む): 52902720

約数和(自身を除く): 33454152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 313, 626, 863, 939, 1252, 1726, 1878, 2504, 2589, 2817, 3452, 3756, 5178, 5634, 6904, 7512, 7767, 10356, 11268, 15534, 20712, 22536, 31068, 62136, 270119, 540238, 810357, 1080476, 1620714, 2160952, 2431071, 3241428, 4862142, 6482856, 9724284, 19448568]

約数ペア:

[(1, 19448568), (2, 9724284), (3, 6482856), (4, 4862142), (6, 3241428), (8, 2431071), (9, 2160952), (12, 1620714), (18, 1080476), (24, 810357), (36, 540238), (72, 270119), (313, 62136), (626, 31068), (863, 22536), (939, 20712), (1252, 15534), (1726, 11268), (1878, 10356), (2504, 7767), (2589, 7512), (2817, 6904), (3452, 5634), (3756, 5178)]