27921982

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{997}}^1$

素因数の和:1096

約数の個数: 32

約数和(自身を含む): 48862080

約数和(自身を除く): 20940098

約数列:

[1, 2, 11, 19, 22, 38, 67, 134, 209, 418, 737, 997, 1273, 1474, 1994, 2546, 10967, 14003, 18943, 21934, 28006, 37886, 66799, 133598, 208373, 416746, 734789, 1269181, 1469578, 2538362, 13960991, 27921982]

約数ペア:

[(1, 27921982), (2, 13960991), (11, 2538362), (19, 1469578), (22, 1269181), (38, 734789), (67, 416746), (134, 208373), (209, 133598), (418, 66799), (737, 37886), (997, 28006), (1273, 21934), (1474, 18943), (1994, 14003), (2546, 10967)]